(voice)
The U.S. and the Holocaust (2022)
Self
One Killer Question (2022)
Legal Siegel
Avocatul din limuzină (2022)
Himself
The Kominsky Method (2018)
Harry
9JKL (2017)
Isaiah Roth
Doubt (2017)
Dr. Rogers
Grace și Frankie (2015)
Oscar
Mulaney (2014)
Ezra Goldman
Ray Donovan (2013)
Ezra Goodman (voice)
Maron (2013)
Samuel
Pelerina (2011)
Larry Baxter
Drop Dead Diva (2009)
Barney
Masters of Horror (2005)
Mr. Rothberg (voice)
Tată în stil american (2005)
Las Vegas (2003)
Bergstrom
K Street (2003)
Mr. Stoppable (voice)
Kim Possible (2002)
Sam Spencer
Baby Bob (2002)
Self (archive footage)
History vs. Hollywood (2001)
Earnest Boozell
CSI: Criminaliștii (2000)
Backstory (2000)
Walter Tompkins
Lege și ordine: Brigada specială (1999)
Albert Einstein
Mentors (1999)
Jack Kacmarczyk
Getting Personal (1998)
Stuart Ullman
The Shining (1997)
Rabbi Goldberg (voice)
Hey Arnold! (1996)
E! True Hollywood Story (1996)
Cybill (1995)
Friends 4K (1994)
Prietenii tăi (1994)
Jack Geller
Max
Atins de un înger (1994)
Autobuzul școlii magic (1994)
Harry Waters
Burke's Law (1994)
Peyton Cartwright
Diagnosis: Murder (1993)
Moon Over Miami (1993)
Lois și Clark: Noile aventuri ale Superomului (1993)
Stan Harkavy
Lege și ordine (1990)
Elliott Gould (voice)
Familia Simpson (1989)
Rufus Van Aldin
Poirot de Agatha Christie (1989)
Callaghan
Act of Betrayal (1988)
Together We Stand (1986)
Ed Morrison
L.A. Law (1986)
Zona crepusculară (1985)
Casey
Tall Tales & Legends (1985)
Leo Auffmann
The Ray Bradbury Theater (1985)
Lt. J.T. Hanna
Crimă, a scris ea (1984)
Howard Sheinfeld
E/R (1984)
Augie Benson
Autostopistul (1983)
The Giant
Faerie Tale Theatre (1982)
Self - Host
Sâmbătă noaptea în direct (1975)
Self - Cameo (uncredited)
Dinah! (1974)
V.I.P. Schaukel (1971)
The Tonight Show Starring Johnny Carson (1962)
The Mike Douglas Show (1961)
Self - Presenter
Premiile Tony (1956)
The Wonderful World of Disney (1954)