(voice)
The U.S. and the Holocaust (2022)
Self
One Killer Question (2022)
Legal Siegel
Avvocato di difesa - The Lincoln Lawyer (2022)
Himself
Il metodo Kominsky (2018)
Harry
9JKL (2017)
Isaiah Roth
Doubt (2017)
Dr. Rogers
Grace And Frankie (2015)
Oscar
Mulaney (2014)
Ezra Goldman
Ray Donovan (2013)
Ezra Goodman (voice)
Maron (2013)
Samuel
The Cape (2011)
Larry Baxter
Drop Dead Diva (2009)
Barney
Masters of Horror (2005)
Mr. Rothberg (voice)
American Dad! (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: Scena del crimine (2000)
Backstory (2000)
Walter Tompkins
Law & Order - Unità vittime speciali (1999)
Albert Einstein
Mentors (1999)
Jack Kacmarczyk
Getting Personal (1998)
Stuart Ullman
Shining (1997)
Rabbi Goldberg (voice)
Hey Arnold! (1996)
E! True Hollywood Story (1996)
Cybill (1995)
Friends 4K (1994)
Friends (1994)
Jack Geller
Max
Il tocco di un angelo (1994)
Allacciate le cinture! Viaggiando si impara (1994)
Harry Waters
Burke's Law (1994)
Peyton Cartwright
Un detective in corsia (1993)
Moon Over Miami (1993)
Lois & Clark - Le nuove avventure di Superman (1993)
Stan Harkavy
Law & Order - I due volti della giustizia (1990)
Elliott Gould (voice)
I Simpson (1989)
Rufus Van Aldin
Poirot (1989)
Callaghan
Act of Betrayal (1988)
Together We Stand (1986)
Ed Morrison
Avvocati a Los Angeles (1986)
Ai confini della realtà (1985)
Casey
Tall Tales & Legends (1985)
Leo Auffmann
The Ray Bradbury Theater (1985)
Lt. J.T. Hanna
La signora in giallo (1984)
Howard Sheinfeld
P/S - Pronto soccorso (1984)
Augie Benson
The Hitchhiker (1983)
The Giant
Il castello delle fiabe (1982)
Self - Host
Saturday Night Live (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
Tony Awards (1956)
The Wonderful World of Disney (1954)