On screen
Cast
64 credited performers
Michael Keaton
Johnny Dangerously
Joe Piscopo
Vermin
Marilu Henner
Lil
Maureen Stapleton
Mom
Peter Boyle
Dundee
Griffin Dunne
Tommy
Glynnis O'Connor
Sally
Dom DeLuise
The Pope
Richard Dimitri
Maroni
Danny DeVito
Burr
Ron Carey
Pat
Ray Walston
Vendor
Dick Butkus
Arthur
Byron Thames
Young Johnny
Sudie Bond
Cleaning Lady
Alan Hale Jr.
Desk Sergeant
Scott Thomson
Charley
Carl Gottlieb
Dr. Magnus
Neal Israel
Dr. Zillman
Artwork unavailable
Mark Jantzen
Dutch
Artwork unavailable
Hal Riddle
Warden
Mike Bacarella
Vito
Artwork unavailable
Gary Watkins
Manny
Hank Garrett
Mayor
Leonard Termo
Tony Scarano
Troy Slaten
Young Tommy
Artwork unavailable
Alexander Hertzberg
Boy in Suit
Artwork unavailable
Georg Olden
Young Vermin
Cynthia Szigeti
Mrs. Capone
Elizabeth Arlen
Girl on Steps
Artwork unavailable
Doris Grossman
Woman
Richard Warwick
Prisoner
Artwork unavailable
Mike Finneran
Prisoner
Artwork unavailable
Paul B. Brice
Prisoner
Will Seltzer
Prisoner
Dick Balduzzi
Prisoner
Artwork unavailable
Gordon Zimmerman
Prisoner
Artwork unavailable
Katie La Bourdette
Blond Girl
Norman Steinberg
Reporter Duffy
Frank Slaten
Henchman
Artwork unavailable
Dean R. Miller
Photographer
Artwork unavailable
Edward C. Short
Porter
Artwork unavailable
Shelley Pogoda
Woman
Artwork unavailable
Jerome Michaels
Reporter Diering
Artwork unavailable
Russell Forte
Hood
Jack Nance
Priest
Artwork unavailable
Joy Michael
Chorus Girl
Rick Rosenthal
Judge
Artwork unavailable
Paula Dell
Mrs. Zimmer
Harvey Parry
Policeman
Jeffrey Weissman
T-Shirt Vendor
Artwork unavailable
Richard A. Roth
Prisoner Rabbi
Chuck Hicks
Governor
Bob Eubanks
M.C.
Artwork unavailable
Claudia Kim
Girl
Artwork unavailable
Trisha Long
Female Butler
Artwork unavailable
Mert Rich
Man
Vincent Schiavelli
Maroni's Building Planner (uncredited)
Taylor Negron
Delivery Man (uncredited)
Joe Flaherty
Death Row Inmate (uncredited)
Hank Robinson
Policeman (uncredited)
Susan Lanier
Radio Singer (uncredited)
Frank Sivero
Plumber (uncredited)
Tom Willett
Theater Patron (uncredited)