Roy Scheider
— Buddy - Seven-Up
Jerry Leon
— Mingo - Seven-Up
Tony Lo Bianco
— Vito Lucia
Victor Arnold
— Barilli - Seven-Up
Ken Kercheval
— Ansel - Seven-Up
Larry Haines
— Max Kalish
Richard Lynch
— Moon
Bill Hickman
— Bo
Lou Polan
— Carmine Coltello
Joe Spinell
— Toredano
Robert Burr
— Lt. Hanes
Rex Everhart
— Inspector Gilson
David Wilson
— Bobby
Frances Chaney
— Mrs. Kalish
Sonny Grosso
— Counterfeit Money Courier
Benny Marino
— Festa's Son
Matt Russo
— Festa
Ed Jordan
— Bruno
Mary Multari
— Mrs. Pugliese
Frank Macetta
— Barber
Mike Treanor
— Policeman
Bill Funaro
— Big Bill
Billy Longo
— Mobster #1
Ace Alagna
— Mobster #2
Sheldon Adler
— Doctor
Adeline Leonard Seakwood
— Nurse
Edward F. Carey
— Police Commissioner
John Aprea
— Killer (uncredited)
Geoffrey J. Felder
— Dog Walker (uncredited)
Randy Jurgensen
— Detective (uncredited)