Self
Arnold (2023)
Czar Nicholas
History of the World: Part II (2023)
Giuseppe
StoryBots: Answer Time (2022)
Self - Guest
Sherri (2022)
Satan (voice)
Little Demon (2022)
Stars in the House (2020)
The Kelly Clarkson Show (2019)
Dr. Wexler
The Kominsky Method (2018)
Lie Detector (2018)
The Late Late Show with James Corden (2015)
Chemist
Last Week Tonight with John Oliver (2014)
Giuseppe Monamocce
Deadbeat (2014)
Late Night with Seth Meyers (2014)
The Tonight Show Starring Jimmy Fallon (2014)
Bruce Davis (archive footage)
Honest Trailers (2012)
The Graham Norton Show (2007)
Made in Hollywood (2005)
Frank Reynolds
It's Always Sunny in Philadelphia (2005)
The Late Late Show with Craig Ferguson (2005)
Emerson (voice)
Father of the Pride (2004)
Charlie Lucre
Karen Sisco (2003)
Danny DeVito
Reno 911! (2003)
Jimmy Kimmel Live! (2003)
Bette (2000)
Dr. Jack Carmichael
Ed (2000)
The Magic Hour (1998)
The View (1997)
Dean Martin
Pearl (1996)
E! True Hollywood Story (1996)
The Daily Show (1996)
The Rosie O'Donnell Show (1996)
MADtv (1995)
Roy
Friends (1994)
The Larry Sanders Show (1992)
Herbert Powell (voice)
The Simpsons (1989)
Herbert
Amazing Stories (1985)
Alan Swathmore (uncredited)
The Associates (1979)
Uncle Cheech
Angie (1979)
Louie De Palma
Taxi (1978)
Anthony 'Beanzie' Marott
Delvecchio (1976)
Self - Cameo (uncredited)
Saturday Night Live (1975)
Self - Host
John John the Apple / John DeAppoliso
Starsky & Hutch (1975)
Police Woman (1974)
Sesame Street (1969)
Goldene Kamera Verleihung (1966)
Self - Laudatio
Self - Presenter
The Oscars (1953)
Today (1952)
Executive Producer
Game 7 (2024)
Producer
The Funkhousers (2002)
The American Embassy (2002)
Kate Brasher (2001)
Director
Mary (1985)