Michael Keaton
Johnny Dangerously
                                    Joe Piscopo
Vermin
                                    Marilu Henner
Lil
                                    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
Mark Jantzen
Dutch
Hal Riddle
Warden
                                    Mike Bacarella
Vito
Gary Watkins
Manny
                                    Hank Garrett
Mayor
                                    Leonard Termo
Tony Scarano
                                    Troy Slaten
Young Tommy
Alexander Hertzberg
Boy in Suit
Georg Olden
Young Vermin
                                    Cynthia Szigeti
Mrs. Capone
                                    Elizabeth Arlen
Girl on Steps
Doris Grossman
Woman
                                    Richard Warwick
Prisoner
Mike Finneran
Prisoner
Paul B. Brice
Prisoner
                                    Will Seltzer
Prisoner
                                    Dick Balduzzi
Prisoner
Gordon Zimmerman
Prisoner
Katie La Bourdette
Blond Girl
Norman Steinberg
Reporter Duffy
                                    Frank Slaten
Henchman
Dean R. Miller
Photographer
Edward C. Short
Porter
Shelley Pogoda
Woman
Jerome Michaels
Reporter Diering
Russell Forte
Hood
                                    Jack Nance
Priest
Joy Michael
Chorus Girl
                                    Rick Rosenthal
Judge
Paula Dell
Mrs. Zimmer
                                    Harvey Parry
Policeman
                                    Jeffrey Weissman
T-Shirt Vendor
Richard A. Roth
Prisoner Rabbi
                                    Chuck Hicks
Governor
                                    Bob Eubanks
M.C.
Claudia Kim
Girl
Trisha Long
Female Butler
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)
Johnny le dangereux
Released
$ 9,000,000
$ 17,000,000