John Davis Chandler (26)

Vincent "Mad Dog" Coll

Kay Doubleday

Clio

Brooke Hayward (23)

Elizabeth

Neil Burstyn (21)

Rocco

Jerry Orbach (25)

Joe Clegg

Vincent Gardenia (41)

Dutch Schultz

Telly Savalas (39)

Lt. Dawson

Glenn Cannon (28)

Harry

T.J. Castronovo (28)

Ralphie

Leonardo Cimino (43)

Wickles (Bar Owner)

Joe Costa

Ronald Dawson

P. Barney Goodman

Joy Harmon (21)

Caroline

Richard Velez

Ron Weyand (33)

Big Larry

Peggy Feury (36)

Mother Coll (uncredited)

Gene Hackman (31)

Cop (uncredited)

Stephanie King

The Official's Wife (uncredited)

Gilbert Leigh

The Official (uncredited)

Jimmy Lester

Minor Role (uncredited)

Yale Summers (27)

Gambler (uncredited)

Marc Winters

Young Vincent Coll (uncredited)

James Greene (34)

Ernie