- Jerry Lewis
- Sidney L. Pythias
- Darren McGavin
- Mike Damon
- Martha Hyer
- Martha Henshaw
- Robert Ivers
- Monk
- Horace McMahon
- Police Captain Riley
- Richard Bakalyan
- Artie
- Joe Corey
- Harry
- Mary Webster
- Patricia
- Milton Frome
- Mr. Herman
- Jefferson Searles
- Mr. Crow
- Jered Barclay
- Juvenile Delinquent
- Joe Bassett
- Instructor Sergeant
- Kenneth Becker
- Juvenile Delinquent
- Alaina Capri
- Italian girl
- Taggart Casey
- Casey
- Helen Chapman
- Young Woman
- Dominic Fidelibus
- Juvenile Delinquent
- Robert Fuller
- Extra
- Frank Gorshin
- Wise Guy on Street
- David Halper
- Boy
- Frances Weintraub Lax
- Woman with Lamp
- Jack Lomas
- Mr. Fox, Street Cleaner
- Kenneth MacDonald
- Police Lieutenant
- Mike Mahoney
- Police Academy Drill Instructor
- Hank Mann
- Mr. Kellin, Milkman
- Rocky Marciano
- Rocky Marciano
- Don McGuire
- Policeman
- William Meader
- Bit Role
- Don Megowan
- Policeman
- Emile Meyer
- Sgt. Kelly
- Jimmy Murphy
- Juvenile Delinquent
- Emory Parnell
- Sgt. Levitch
- James Parnell
- Cadet Chester A. Mizakowski
- Jack Perrin
- Policeman
- Michael Ross
- Police Sergeant
- Irene Seidner
- Bit Role
- Bernard Sell
- Police Officer
- Teru Shimada
- Togo's Japanese Interpreter
- Mabel Smaney
- Fat Woman
- Ray Spiker
- Police Officer
- Kazuo Togo
- Lt. Hiko
- Anthony Warde
- Police Academy Drill Instructor
- Dave Willock
- Police Cadet William C. Goerner
- Irene Winston
- Pregnant Woman
