List of Seinfeld characters

This is a list of characters who appeared on Seinfeld. This list features only characters who appeared in main roles or multiple episodes; those that appeared in only one are not included here.

Overview

Overview
  = Main cast (credited)
  = Recurring cast (3+ episodes)
  = Guest cast (1-2 episodes)
Cast and characters in Seinfeld
Character Portrayed by Seasons
1 2 3 4 5 6 7 8 9
Jerry Seinfeld Himself Main
George Louis Costanza Jason Alexander Main
Elaine Marie Benes Julia Louis-Dreyfus Main
Kessler / Cosmo Kramer Michael Richards Main
Cast and characters in Seinfeld
Character Portrayed by Seasons
1 2 3 4 5 6 7 8 9
Helen Seinfeld Liz Sheridan Guest Recurring Guest Recurring
Morty Seinfeld Phil Bruns Guest Does not appear
Barney Martin Does not appear Guest Recurring Guest Recurring
Uncle Leo Len Lesser Does not appear Guest Recurring Guest Recurring Guest
Newman Wayne Knight Does not appear Voice Recurring
Susan Ross Heidi Swedberg Does not appear Recurring Does not appear Recurring Does not appear Guest
Russell Dalrymple Bob Balaban Does not appear Recurring Does not appear
"Crazy" Joe Davola Peter Crombie Does not appear Recurring Does not appear
Estelle Costanza Estelle Harris Does not appear Recurring
Frank Costanza Jerry Stiller Does not appear Guest Recurring
George Steinbrenner Larry David Does not appear Voice Recurring Guest
J. Peterman John O'Hurley Does not appear Guest Recurring
David Puddy Patrick Warburton Does not appear Guest Does not appear Recurring
  1. ↑ Voiced by Larry David in the original broadcast of "The Revenge".
  2. ↑ Portrayed by John Randolph in the original broadcast of "The Handicap Spot".
  3. ↑ Voiced by Larry David, portrayed by Mitch Mitchell in "The Nap" and "The Millennium", Lee Bear elsewhere.

Jerry Seinfeld

George Costanza

Elaine Benes

Cosmo Kramer

Secondary characters

Characters appearing in five or more episodes

Character # of episodes Actor/Actress Character description
Ruthie Cohen101 (3 speaking)Ruth CohenA cashier at Monk's Café whom George once accused of stealing a $20 bill with lipstick drawn on the president. From Season 4 onward, she is visible in the background as the cashier at Monk's in almost every episode that features the interior of the cafe.
Newman48Wayne KnightFellow tenant in Jerry and Kramer's apartment building. A heavyset male U.S. postal worker and Jerry's nemesis. A catchphrase of Jerry's is that he greets him with a contemptuous disdainful "Hello, Newman" each time they meet. In "The Raincoats", Helen Seinfeld addresses Newman with the same tone. In "The Revenge", only Newman's voice is heard, which was originally voiced by Larry David and rerecorded for syndication. Newman often speaks in an exaggeratedly dramatic, Shakespearean way, and generally has a more advanced vocabulary than other characters. Newman is also noted for his poetry.

His first name appears to be unknown by any of the characters, even his employer; in "The Package" his business card gives his name merely as "NEWMAN". A minor character calls him "Norman" in "The Bottle Deposit", but this was a mistake on the part of the actress/character, rather than any revelation of Newman's first name. Newman is petty, vindictive, prone to hysteria, and often depicted as a stereotypical evil genius, who is usually undermined in some way. Jerry's exasperation or epiphany involving Newman will cause him to clench his fist and mutter "Newman!" under his breath. Newman and Kramer are usually depicted as casual friends, and the two sometimes participate in various unsuccessful moneymaking schemes together.

Newman has been shown to harbor unrequited romantic feelings for Elaine.

Frank Costanza29John Randolph (first appearance), Jerry Stiller (starts in season 5)George's father. He was born in Tuscany. Very quick to anger. He was a traveling businessman who detests removing his shoes in other people's homes and wears his sneakers in the swimming pool. He is also a former cook in the Army and learned to speak Korean while serving in the Korean War. He invents the holiday Festivus as a reaction to the cultural commercialism of Christmas.
Estelle Costanza29Estelle HarrisGeorge's highly obnoxious and melodramatic mother. She constantly squabbles with Frank and George about their actions, and is the closest thing to a voice of reason in the Costanza household. Enjoys playing Mahjong. George claims she has never laughed, ever. In the episode The Puffy Shirt, Jerry attempts to tell her a joke but she quickly dismisses it.
Susan Ross29Heidi SwedbergSusan was George's on-off girlfriend and later fiancée. The daughter of wealthy parents, she worked for NBC before getting fired as a result of her relationship with George. She later partnered with a woman named Mona, but then returned to her relationship with George and got engaged to him. She dies from licking cheap, toxic wedding invitation envelopes George bought. George initially shows little remorse at her demise despite her devotion to him.
Morty Seinfeld24Phil Bruns (first appearance), Barney Martin (later appearances)Jerry's father. He has strong, if sometimes outdated, convictions about business and the way of the world. He spent some time as a politician in his Florida retirement community. During his working years, he sold raincoats with Harry Fleming and was the inventor of the "belt-less trench-coat". He hates Velcro because of "that tearing sound". He is extremely mindful of money, once calculating the interest and lost value of $50 that was owed several decades ago. He engages in frequent disputes with Jerry over money, refusing to let his son pay for anything in his presence, particularly restaurant checks.
Helen Seinfeld24Liz SheridanJerry's mother. Often needed to provide reason to Jerry's and Morty's eccentric lifestyle, though overprotective of Jerry and often refuses point-blank to do anything that would inconvenience him. Sheridan is the only secondary actor to appear in all nine seasons.
Jacopo "J." Peterman22John O'HurleyElaine's boss in the last three seasons and the fictitious founder of the real-life J. Peterman Company. Eccentric adventurer and world-traveler, he lived in Costa Rica as a child. Once fired Elaine on suspicion of opium addiction when she failed a drug test after consuming a poppy seed muffin, and again for her extreme dislike of the film The English Patient. O'Hurley has said that Peterman's distinctive manner of speaking was inspired by "'40s radio drama, combined with a bit of a bad Charles Kuralt."
George Steinbrenner13Larry David (voice), Mitch Mitchell (in "The Nap" and "The Millennium"), Lee Bear (other appearances)George's boss. Depicted as a rambling, unpredictable, and hard-nosed owner of the New York Yankees whose face is never seen.
Uncle Leo15Len LesserJerry's uncle. Brother of Helen Seinfeld. Somewhat cranky. Has a son, Jeffrey, who works in the NYC Parks Department, whom he mentions at every opportunity. He is very keen on Jerry, stopping to say "hello". Often when something doesn't go the way he wants it to, he attributes it to anti-Semitism. He was once convicted of an unspecified "crime of passion".
Matt Wilhelm12Richard HerdGeorge's supervisor at the New York Yankees. Briefly abducted by a carpet-cleaning cult (by the name of S-men), Wilhelm later leaves the Yankees to become a head scout for the New York Mets. He appears to suffer from symptoms of Alzheimer's disease.
David Puddy10Patrick WarburtonElaine's on-again-off-again boyfriend, often referred to and addressed as Puddy. Unflappable and calm, yet can be a surprisingly passionate individual at times (usually as a result of something Elaine has said). Appears to be an airhead and frequently stares into space. Puddy loves eating at Arby's. He perpetually squints. Used to be an auto mechanic (considered by Jerry as the only honest mechanic in New York), but later became a car salesman. A recovering mysophobe, born again Christian, and a face-painting New Jersey Devils fan. His trademark line, delivered in a monotone, is "Yeah, that's right."
Mr. Lippman11Richard Fancy, Harris Shore (in "The Library")Elaine's boss at Pendant Publishing and a temporary boss of George in "The Red Dot". Later, he opens a bakery named "Top of the muffin to you!" that sells only the tops of muffins, stealing the idea from Elaine. Enjoys cigars and botches a big merger with a Japanese company due to a nasty cold and no handkerchief to sneeze into. He declines to shake hands with the Japanese representative because of this and ruins the merger, causing Pendant Publishing to go bankrupt.
Justin Pitt7Ian AbercrombieElaine's second boss. Extremely wealthy business owner. He is a very picky individual and nearly impossible to please. Eats his Snickers bars with a knife and fork and requires that his white knee socks fit him perfectly and never fall down. Fired Elaine after he became convinced she had tried to murder him using a deadly drug interaction, using Jerry as an accomplice.
Mickey Abbott7Danny WoodburnA quick-tempered little person actor. Typically appears with Kramer, with whom he is friends. He becomes angry if referred to as a "midget". Often appears in roles as children or elves (with Kramer at a department store). In "The Race", Mickey states that he has two children in college. In "The Yada Yada", Kramer states that Mickey has been married three times, and he marries for a fourth time at the end of the episode.
Russell Dalrymple6Bob BalabanThe president of NBC who works with Jerry and George on a television pilot. Became angry when he caught George (at Jerry's behest) ogling his large-breasted teenage daughter (played by Denise Richards) after a meeting and called off the deal, though it was later resurrected. He becomes obsessed with Elaine and quits NBC to join Greenpeace to impress her. He falls out of a small dinghy while chasing a whaling ship and he disappears and perishes at sea.
Kenny Bania7Steve HytnerStand-up comedian considered a 'hack' by Jerry and other comedians. Jerry especially dislikes him because he uses Jerry's act to warm up his audience. Though his profession plays no role in his first appearance, "The Soup", Jerry Seinfeld felt it was important to the character, since Bania's indomitable self-confidence is characteristic of a certain type of club comedian. Ovaltine is a main topic of his acts (Jerry: "He thinks anything that dissolves in milk is funny"). He has curious views on food and is obsessed with eating dinner at Mendy's Restaurant. Rolling Stone placed him at #17 in their list of the "100 Best Seinfeld Characters," close behind the stars and such fan favorites as Newman, David Puddy, Frank Costanza, J. Peterman, and Dr. Tim Whatley. Rolling Stone notes that Bania wants Jerry Seinfeld's approval so badly he'll do anything to gain it, and "also had a knack for putting a positive spin on almost everything. ("The best, Jerry! The best!") But all these traits, including the comedian's litany of jokes about things that dissolve in milk, made Seinfeld loathe him."
Crazy Joe Davola5Peter CrombieWriter who suffers from mental problems. Attacked Kramer, blames Jerry for misfortunes, dated and stalked Elaine, going as far as taking photographs of her around town and even in her apartment with a telephoto lens. Depressed that Elaine rejected him, he dressed up as the clown from the opera Pagliacci and beat up several street toughs who antagonized him. He likes to leave his door open to "encourage intruders". Attacked Jerry at the filming of the Jerry pilot and was never heard from again.
Dugan6Joe UrlaCo-worker of Elaine at J. Peterman. Thinks that no one should make fun of pigs.
Jackie Chiles7Phil MorrisKramer's eccentric but highly effective lawyer. Although very successful, he has had bad luck when representing Kramer. Favorite sayings are "Outrageous! Egregious! Preposterous!" Parody of Johnnie Cochran. After the group is convicted in the finale, Jackie confirms that Sidra, Jerry's ex-girlfriend, has breasts that are not only real, but "spectacular".
Larry6Lawrence MandleyThe manager or owner of Monk's Cafe, sometimes antagonized by the foursome's antics. Occasionally brandishes a gold earring.
Jack Klompus6Sandy BaronShort-tempered resident of Phase Two of the Pines of Mar Gables who seems to consistently bear a grudge against Morty Seinfeld. Owns a fancy astronaut pen that he gives to Jerry under duress in "The Pen". Transitions from vice president to president of the condo association after making false allegations of Morty stealing from the treasury to buy a Cadillac in "The Cadillac". (Jerry bought the Cadillac for Morty, but the condo board members viewed this expense as implausible due to their dislike of Jerry's act.) After being initially unable to convince a majority of the board to impeach Morty, he calls the swing vote an "old bag", prompting her to remember Jerry stole her marble rye and change her vote. Morty is then impeached near-unanimously. Later gets a "sweetheart deal" from Jerry for Morty's Cadillac, then subsequently drives it into a swamp and loses the aforementioned pen.
Tim Whatley5Bryan CranstonA dentist who was once dubbed "Dentist to the Stars" by George. In "The Yada Yada", he converts to Judaism, according to Jerry "just for the jokes". Jerry's anger at Whatley causes Kramer to call him an "anti-dentite". His giving Jerry a label maker he received from Elaine in the episode "The Label Maker" leads to the term "regifting". In "The Jimmy", Whatley irks Jerry by having Penthouse magazines in his waiting room and by possibly "violating" him while he was unconscious during a tooth filling. Also appears in the episodes "The Mom & Pop Store" and "The Strike".
Henry and Mrs. Ross5Warren Frost and Grace ZabriskieParents of Susan, George's fiancée. After Kramer burned down the family's cabin, it was revealed that Mr. Ross had had a homosexual affair with author John Cheever in "The Cheever Letters". Mrs. Ross is an alcoholic who disdains yet tolerates her husband. In the episode "The Wizard", the couple confirms George's longstanding suspicion that they never liked him, and blame him for Susan's death. In the finale, they become angry when Dr. Wexler mentions the look on George's face upon hearing the news of Susan's death. Mr. Ross is seen buying a gun after learning George was happy after Susan's death.
Jay Crespi and Stu Chernak6Peter Blood and Kevin PageTwo NBC employees who argue about raisins and George is able to spell their names. They appear in The Pitch, The Ticket, The Virgin, The Pilot, The Butter Shave (played by different actors), and the Finale

Other characters

Unseen characters

Imaginary characters and pseudonyms

Seinfeld's girlfriends

A number of actresses made guest appearances as Seinfeld's love interests in single episodes:

References

  1. ↑ Sims, David (2020-05-12). "The Sitcom Dad Who Made Grouchiness Into an Art Form". The Atlantic. Retrieved 2022-12-08.
  2. ↑ Adventurer: Seinfeld's J. Peterman. Forbes.com Video Network. Retrieved Jun 6, 2009.
  3. ↑ Seinfeld Season 6: Inside Look - "The Soup" (DVD). Sony Pictures Home Entertainment. 2005.
  4. ↑ Grow, Kory (November 29, 2020). "From Soup Nazis to Nuts: 100 Best 'Seinfeld' Characters. Close Talkers, Braless Wonders, Library Cops and Bad Tennis Pros: We Rank the Most Memorable Members of the 'Seinfeld' Universe". Rolling Stone. Retrieved May 14, 2025.
  5. ↑ Seinfeld Season 7: Notes about Nothing - "The Hot Tub" (DVD). Sony Pictures Home Entertainment. 2006.
  6. ↑ "The Stakeout". May 31, 1990 – via IMDb.
  7. ↑ LaScala, Marisa (2014-01-21). "11 Famous Television Characters We Never Actually Saw". Mental Floss. Retrieved 2014-12-26.
  8. ↑ Somer, Jared; Somer, Adam. "Cousin Jeffrey: He Works for the Parks Department". Unofficial Seinfeld Encyclopedia. Retrieved 2012-06-30.