Vincent "Mad Dog" Coll
John Davis Chandler
Clio
Kay Doubleday
Joe Costa
Ronald Dawson
P. Barney Goodman
James Greene
Caroline
Joy Harmon
Richard Velez
Big Larry
Ron Weyand
Mother Coll (uncredited)
Peggy Feury
Cop (uncredited)
Gene Hackman
The Official's Wife (uncredited)
Stephanie King
Elizabeth
Brooke Hayward
The Official (uncredited)
Gilbert Leigh
Minor Role (uncredited)
Jimmy Lester
Gambler (uncredited)
Yale Summers
Young Vincent Coll (uncredited)
Marc Winters
Rocco
Neil Burstyn
Joe Clegg
Jerry Orbach
Dutch Schultz
Vincent Gardenia
Lt. Dawson
Telly Savalas
Harry
Glenn Cannon
Ralphie
T.J. Castronovo
Wickles (Bar Owner)
Leonardo Cimino
Director
Burt Balaban
Screenplay
Leo Lieberman
Director of Photography
Gayne Rescher
Edward Schreiber
Makeup Artist
Bill Herman
Producer
Costume Design
Bill Walstrom
Original Music Composer
Stu Phillips
Hairstylist
Ed Callaghan
Set Decoration
Gene Callahan
Editor
Ralph Rosenblum
Art Direction
Richard Sylbert