Acting

2021

as Jasper

2016

2015

as Mayor of New York

2014

as Mayor

2012		Putzel as Narrator (voice)
2012		Another Dirty Movie as CEO

2011		Demoted as Bob Farrell
2011		Dirty Movie as The CEO

2010		Robert Klein: Unfair & Unbalanced as Robert Klein
2010		The Back-Up Plan as Scott Harris

2009

as Self

2008		Definitely, Maybe as Robert Klein
2008		Monty Python Conquers America as Self

2007

as Jonathan Timpleman

2006		Ira & Abby as Seymour Black
2006		The Best of The Tony Awards: The Plays as Mervyn Kant (segment "The Sisters Rosensweig")

2005

as Self

2003

as Phillip Warren

2002		Two Weeks Notice as Larry Kelson
2002		People I Know as Dr. Sandy Napier
2002		The Safety of Objects as Howard Gold
2002		Comedian as Self
2002		I'm with Lucy as Dr. Mort Zalkind

2000		Robert Klein: Child in His 50's as Himself
2000		Labor Pains as David Raymond
2000		From Where I Sit as Lenny

1999		Funny Is Money as Self
1999		Goosed as Mel
1999		Yesterday's Tomorrows as Self
1999		Suits as Tom Cranston

1998		Next Stop Wonderland as Arty Lesser
1998		Jerry Seinfeld: I'm Telling You for the Last Time as Himself
1998		Monty Python: Live at Aspen as Host
1998		Primary Colors as Norman Asher

1996

as Dr. Martin

1995		Robert Klein: It All Started Here as Himself
1995		Clarissa as Hugh Hamilton
1995		Jeffrey as Skip Winkley

1994		Mixed Nuts as Mr. Lobel
1994		Radioland Murders as Father Writer

1992

as Himself

1990		Mike Mulligan and His Steam Shovel as Narrator (voice)
1990		Night of 100 Stars III as Self
1990		Tales from the Darkside: The Movie as Wyatt (segment ‘Lover’s Vow’)

1988

as Bam Bam

1986

as Himself

1985		The Best of John Belushi as Various characters
1985		This Wife for Hire as Alan Harper
1985		Night of 100 Stars II as Self
1985		Poison Ivy as 'Big Irv' Klopper

1984		Summer Switch as Bill Andrews
1984		Robert Klein: Child of the 50's, Man of the 80's as Himself

1983		Pajama Tops as Lenny Jolie-Jolie
1983		Your Place... or Mine? as Nick

1982		The Last Unicorn as The Butterfly (voice)
1982		On Location: Robert Klein at Yale as Himself
1982		Night of 100 Stars as Self
1982		The Marx Brothers in a Nutshell as Self

1981

as Walter

1980

as Self

1979		Echoes of the Sixties: A Musical Trip as Self
1979		The Bell Jar as Lenny

1978

as Robert Deal

1977		Dick Clark's Good Old Days
1977		Robert Klein Revisited as Himself
1977		The Gang

1975		An Evening with Robert Klein as Himself
1975		The Gypsy

1972

as Peter

1971

as Melvin Lasher

1970		The Owl and the Pussycat as Barney
1970		The Landlord as Peter

Writing

2010

… Writer

2005

… Writer

2000

… Writer

1995

… Writer

1990

… Writer

1986

… Writer

1984

… Writer

1982

… Writer

1975

… Writer

Production

2005

… Executive Producer

1978

… Executive Producer

Sound

2005

… Original Music Composer