Grimsburg is an American adult animated sitcom. It was created by Catlan McClelland and Matthew Schlissel for the Fox Broadcasting Company. It premiered on the Animation Domination programming block on January 7, 2024. Season two was concluded on July 17, 2025. In May 2025, the show was renewed for a season three.
Grimsburg logo
Voice cast
Main
Jon Hamm as Marvin Flute, Grimsburg's finest detective who is Stan's estranged father and Harmony's ex-husband. He returns to his hometown to try to solve the greatest mysteries: himself and his family.
Greg Chun as Lt. John Kang, Marvin's mentor who teaches him important lessons about detective work.
Rachel Dratch as Stan Flute, Marvin and Harmony's son who is trying to get his parents back together.
Erinn Hayes as Harmony Flute, Marvin's ex-wife and Stan's mother who was raised by bears, and has a job as an anchor woman.
Kevin Michael Richardson as Det. Greg Summers, a newer member who became a cyborg after an accident involving a carousel. It is revealed in season 2 that Summers was actually a worker for the carousel rather than a cop before the accident. The cyborg procedure was supposed to be for a actual cop but mistakenly went to Summers.
Dr. Rufis Pentos, Marvin's former music teacher-turned-nemesis.
Mr. Flesh, Stan's imaginary friend, who appears to Stan in order to get him to do something bad or crazy.
Recurring
Wendi McLendon-Covey (season 1) as Chief Stamos, Marvin's boss and the former chief of the Grimsburg Police Department. She had a silent cameo in the season 2 episode, "CrimeCon"
Kaniehtiio Horn as Wynona Whitecloud, a mortician and Summers’ love interest
Rosie Perez as Martina Martinez who takes over as the chief of the Grimsburg Police Department in season 2.
Jaime Camil as Mayor Dilquez, the mayor of Grimsburg
Debi Derryberry as Teague Hilton, leader of the Stable Boys clique who bullies Stan.
Natalie Palamides as Khaleesi, the popular girl at Grimsburg Middle School
Martin Short as Otis Volcanowitz, the newest detective at the Grimsburg police department
Marvin comes across Lil Betsy, a former child star turned murder suspect, putting his popularity in jeopardy. After hearing the news about Lil Betsy, Stan and Mr Flesh film Stan an audition to replace her with not so hopeful results.
11
11
"And the Winner Is... Murder!"
Caitlin VanArsdale
Catlan McClelland & Matthew Schlissel & Chadd Gindin
April28,2024(2024-04-28)
1BBGR02
0.42
0.1
Marvin goes undercover as a judge for the annual Grimsburg talent show to find the real murderer.