Rupert Pupkin

Robert De Niro

Acting

Jerry Langford

Jerry Lewis

Acting

Rita

Diahnne Abbott

Acting

Masha

Sandra Bernhard

Acting

Cathy Long

Shelley Hack

Acting

Bert Thomas

Frederick de Cordova

Directing

Ed Herlihy

Ed Herlihy

Acting

Band Leader

Lou Brown

Acting

Stage Door Fan

Loretta Tupper

Acting

Stage Door Fan

Peter Potulski

Acting

Stage Door Fan

Vinnie Gonzales

Acting

Stage Door Guard

Whitey Ryan

Acting

Chauffeur

Doc Lawless

Acting

Young Girl

Marta Heflin

Acting

Autograph Seeker

Katherine Wallach

Acting

Autograph Seeker

Charles Kaleina

Acting

Caricaturist

Richard Baratz

Acting

Rupert's Mom (voice)

Catherine Scorsese

Acting

Dolores

Cathy Scorsese

Art

Man in Chinese Restaurant

Chuck Low

Acting

Liza Minnelli

Liza Minnelli

Acting

Roberta Posner

Leslie Levinson

Acting

Man at Telephone

Alan Potashnick

Acting

Man at Telephone

Michael Kolba

Acting

Man at Telephone

Robert Colston

Acting

Man at Telephone

Ramon Rodriguez

Acting

Man at Telephone

Chuck Coop

Acting

Man at Telephone

Sel Vitella

Acting

Receptionist

Margo Winkler

Acting

Mr. Gangemi

Tony Boschetti

Acting

Street Scum

Mick Jones

Acting

Street Scum

Joe Strummer

Acting

Street Scum

Paul Simonon

Acting

Street Scum

Kosmo Vinyl

Art

Street Scum

Ellen Foley

Acting

Street Scum

Pearl Harbour

Acting

Street Scum

Gaby Salter

Acting

Street Scum

Jerry Baxter-Worman

Acting

Street Scum

Don Letts

Directing

Cabbie

Matt Russo

Acting

Woman in Telephone Booth

Thelma Lee

Acting

Dr. Joyce Brothers

Joyce Brothers

Acting

Mystery Guest

George Kapp

Acting

Victor Borge

Victor Borge

Acting

Raymond Wirtz

Ralph Monaco

Acting

Security Guard

Rob-Jamere Wess

Acting

Jonno

Kim Chan

Acting

Cook

Audrey Dummett

Acting

Audrey

June Prud'Homme

Acting

Wilson Crockett

Edgar J. Scherick

Production

Gerrity

Thomas M. Tolan

Acting

Giardello

Ray Dittrich

Acting

Captain Burke

Richard Dioguardi

Acting

Langford's Lawyer

Jay Julien

Production

Langford's Agent

Harry J. Ufland

Production

Crockett's Secretary

Scotty Bloch

Acting

Ticket Taker

Jim Lyness

Acting

McCabe

Bill Minkin

Acting

McCabe's Wife

Diane Rachell

Acting

Plainclothesman

Dennis Mulligan

Acting

Plainclothesman

Tony Devon

Acting

Plainclothesman

Peter Fain

Acting

Plainclothesman

Michael F. Stodden

Acting

Plainclothesman

Gerard Murphy

Acting

Stage Manager

Jimmy Raitt

Art

TV Director

Martin Scorsese

Directing

Tony Randall

Tony Randall

Acting

First Man at Bar

Charles Scorsese

Acting

Second Man at Bar

Mardik Martin

Writing

Newsman (voice)

William Jorgensen

Acting

Newsman (voice)

Marvin Scott

Acting

Newsman (voice)

Chuck Stevens

Acting

Newsman (voice)

William Littauer

Acting

Announcer (voice)

Jeff David

Acting

Crowd Extra (uncredited)

Mary Elizabeth Mastrantonio

Acting