- Terence Hill
- Doug Bennet / Officer Jay Donell
- Bud Spencer
- Steve Forest / Officer L A Wray
- C.B. Seay
- Chief Tanney
- William 'Bo' Jim
- Charro
- Ken Ceresne
- Robert Delmann / Ralph Duran
- Jackie Castellano
- Irene Allen
- C.V. Wood Jr.
- Barkeeper
- Richard Liberty
- Joe Garret
- Rhonda S. Lundstead
- Anabelle
- Buffy Dee
- Pancho
- Michael Warren
- (as Mike Warren)
- Luke Halpin
- Leader of the Thieves in the Bus
- Artie Malesci
- Puncher in Night Brawl
- Bobby J. Foxworth
- Puncher in Night Brawl
- Marc Mercury
- Henchman
- Jay Amor
- Long-Haired Puncher in Warehouse
- Giancarlo Bastianoni
- Puncher
- Harold Bergman
- Commissioner Reisner
- Fred Buch
- FBI Man Playing Golf with Chief Tanney
- Omar Caraballo
- Desk Cop
- William Conroy
- Gangster
- Alex Edlin
- Puncher Knocked Out by Car Door
- Miguel Exposito
- Cop in locker room
- Bobby Gale
- Fletcher's Accomplice
- Herb Goldstein
- Weapon Seller
- Bob Gordon
- (uncredited)
- Joe Hess
- Puncher in Blue Shirt Fighting with Charro
- Barry Hober
- Officer Lyon
- Mal Jones
- Drunk
- Lou Marsh
- Fletcher
- Jack McDermott
- Police Chief in New York
- Emilio Messina
- Big Puncher in Warehouse
- Ernest Robinson
- Black Puncher in Night Brawl
- Ben Taylor
- Cop
- Clarence Thomas
- Bus Driver
- BoBo Wilson
- Street Thug
- Jody Wilson
- Mrs. Denniser
