Coba jelasin Galeri dari Jason Alexander dong

The Burning - Dave (1981)

Senior Trip - Pete (1981)

The Mosquito Coast - Clerk (1986)

Brighton Beach Memoirs - Pool Player (1986)

Seinfeld - George Costanza (1989 - 1998)

Pretty Woman - Philip Stuckey (1990)

White Palace - Neil (1990)

Jacob's Ladder - Geary (1990)

I Don't Buy Kisses Anymore - Bernie Fishbine (1992)

Coneheads - Neighbor Larry Farber (1993)

Duckman - Duckman - voice (1994 - 1997)

The Paper - Marion Sandusky (1994)

The Return of Jafar - Abis Mal - voice (1994)

Bye Bye Birdie - Albert (1995)

The Hunchback of Notre Dame - Hugo- (voice) (1996)

For Better Or Worse (1996)

Love! Valour! Compassion! - Buzz Hauser (1997)

Denial - Art Witz (1998)

Dilbert - Catbert - voice (1999 - 2000)

Love and Action in Chicago - Frank Bonner (1999)

The Adventures of Rocky and Bullwinkle - Boris Badenov (2000)

The Trumpet of the Swan - voice (2001)

Shallow Hal - Mauricio Wilson (2001)

The Hunchback of Notre Dame II - voice (2002)

The Man Who Saved Christmas (2002)

101 Dalmatians II: Patch's London Adventure - voice (2002)

A Christmas Carol - Jacob Marley (2004)

Everybody Hates Chris - Principal of School (2006 - 2007)

Thank God You're Here! - Improv comedy (2007)

The New Adventures of Old Christine (2008)

HACHIKO A DOG TALE (2009)