Rupert Pupkin
Robert De Niro
Jerry Langford
Jerry Lewis
Masha
Sandra Bernhard
Rita Keane
Diahnne Abbott
Ed Herlihy
Ed Herlihy
Bandleader
Louis Brown
Cathy Long
Shelley Hack
Stage Door Guard
Whitey Ryan
Tony Randall
Tony Randall
Chauffeur
Doc Lawless
Bert Thomas
Frederick De Cordova
Jonno
Kim Chan
Young Girl
Marta Heflin
Band leader
Lou Brown
Autograph Seeker
Katherine Wallach
Receptionist
Margo Winkler
Band Leader
Lou Brown
Autograph Seeker
Charlene Kaleina
Crockett's Secretary
Scotty Bloch
Caricaturist
Richard Baratz
Raymond Wirtz
Ralph Monaco
Rupert's Mom (voice)
Catherine Scorsese
Dolores
Cathy Scorsese
Dolores
Cathy Scorsese
Stage Door Fan
Loretta Tupper
Man in Chinese Restaurant
Charles Low
Herself
Liza Minnelli
Stage Door Fan
Peter Potulski
Roberta Posner
Leslie Levinson
Stage Door Fan
Vinnie Gonzales
Man at Telephone
Sel Vitella
Mr. Gangemi
Tony Boschetti
Cabbie
Matt Russo
Man in Chinese Restaurant
Chuck Low
Woman in Telephone Booth
Thelma Lee
Herself
Joyce Brothers
Street Scum
Joe Strummer
Autograph Seeker
Charles Kaleina
Mystery Guest
George Kapp
Newsman (voice)
Marvin Scott
Himself
Victor Borge
Man at Telephone
Alan Potashnick
Audrey
June Prud'Homme
Man at Telephone
Michael Kolba
Street Scum
Ellen Foley
Man at Telephone
Robert Colston
TV Director
Martin Scorsese
Man at Telephone
Ramon Rodriguez
Man at Telephone
Chuck Coop
Plainclothesman
Tony Devon
Wilson Crockett
Edgar J. Scherick
Gerrity
Thomas M. Tolan
Plainclothesman
Peter Fain
Giardello
Ray Dittrich
Captain Burke
Richard Dioguardi
Langford's Lawyer
Jay Julien
Street Scum
Paul Simonon
Agent
Harry Ufland
Crockett's Secretary
Scotty Block
Street Scum
Kosmo Vinyl
Announcer (voice)
Jeff David
McCabe
Bill Minkin
Street Scum
Mick Jones
Street Scum
Pearl Harbour
McCabe's Wife
Diane Rachell
Street Scum
Gaby Salter
Stage Manager
Jimmy Raitt
Street Scum
Jerry Baxter-Worman
Street Scum
Don Letts
First Man at Bar
Charles Scorsese
Second Man at Bar
Mardik Martin
Security Guard
Rob-Jamere Wess
Cook
Audrey Dummett
Langford's Agent
Harry J. Ufland
Ticket Taker
Jim Lyness
Plainclothesman
Dennis Mulligan
Plainclothesman
Michael F. Stodden
Plainclothesman
Gerard Murphy
Newsman (voice)
William Jorgensen
Newsman (voice)
Chuck Stevens
Newsman (voice)
William Littauer