Characters played by Michael Keaton
Johnny Dangerously
Characters played by Joe Piscopo
Danny Vermin
Characters played by Marilu Henner
Lil Sheridan
Characters played by Maureen Stapleton
Ma Kelly
Characters played by Peter Boyle
Jocko Dundee
Characters played by Griffin Dunne
Tommy Kelly
Characters played by Glynnis O'Connor
Sally
Characters played by Dom DeLuise
The Pope
Characters played by Richard Dimitri
Roman Troy Moronie
Characters played by Danny DeVito
Burr
Characters played by Ron Carey
Pat
Characters played by Ray Walston
Vendor
Characters played by Dick Butkus
Arthur
Characters played by Byron Thames
Young Johnny
Characters played by Alan Hale Jr.
Desk Sergeant
Characters played by Scott Thomson
Charley
Characters played by Sudie Bond
Mary Margaret Catherine Dineen
Characters played by Mark Jantzen
Dutch
Characters played by Gary Watkins
Manny
Characters played by Mike Bacarella
Vito
Characters played by Hank Garrett
Mayor
Characters played by Leonard Termo
Tony Scarano
Characters played by Troy W. Slaten
Young Tommy
Characters played by Alexander Hertzberg
Boy in Suit
Characters played by Georg Olden
Young Vermin
Characters played by Cynthia Szigeti
Mrs. Capone
Characters played by Elizabeth Arlen
Girl on Steps
Characters played by Doris Grossman
Woman
Characters played by Richard Warwick
Prisoner
Characters played by Mike Finneran
Prisoner
Characters played by Paul B. Brice
Prisoner
Characters played by Will Seltzer
Prisoner
Characters played by Dick Balduzzi
Prisoner
Characters played by Gordon Zimmerman
Prisoner
Characters played by Katie La Bourdette
Blond Girl
Characters played by Norman Steinberg
Reporter Duffy
Characters played by Frank Slaten
Henchman
Characters played by Dean R. Miller
Photographer
Characters played by Neal Israel
Dr. Zillman
Characters played by Edward C. Short
Porter
Characters played by Shelley Pogoda
Woman
Characters played by Jerome Michaels
Reporter Diering
Characters played by Russell Forte
Hood
Characters played by Jack Nance
Priest
Characters played by Joy Michael
Chorus Girl
Characters played by Rick Rosenthal
Judge
Characters played by Carl Gottlieb
Dr. Magnus
Characters played by Paula Dell
Mrs. Zimmer
Characters played by Harvey Parry
Policeman
Characters played by Jeffrey Weissman
T-Shirt Vendor
Characters played by Richard A. Roth
Prisoner Rabbi
Characters played by Chuck Hicks
Governor
Characters played by Bob Eubanks
M.C.
Characters played by Claudia Kim
Girl
Characters played by Trisha Long
Female Butler
Characters played by Hal Riddle
Warden
Characters played by Mert Rich
Man
Characters played by Robert Buckingham
Club Patron
Characters played by Robert D'Arcy
Biplane Pilot
Characters played by Joe Flaherty
Deathrow Inmate
Characters played by Helen Kelly
Wife Visiting Prisoner
Characters played by Taylor Negron
Delivery Man
Characters played by Danny Nero
Thug
Characters played by Nick Raymond
Club Patron
Characters played by Hunter Roberts
Club Patron
Characters played by Hank Robinson
Police Officer
Characters played by Stan Rodarte
Gangster
Characters played by Mark Rodney
Gangster
Characters played by Vincent Schiavelli
Roman Moronie's Building Planner
Characters played by Catherine Wilkinson
Hometown Neighbor Dancer
Characters played by Tom Willett
Theater Patron