Rockne Tarkington as Samson

William Smith as Johnny Nappa

Connie Strickland as Tina

Carol Speed as Leslie

Michael Payne as Arthur

Joe Tornatore as Harry

Titos Vandis as Joseph Nappa

Napoleon Whiting as Old Henry

John Alderman as Michael Briggs

Fred Scheiwiller as Charlie Frisco

Ernest Robinson as Ragamuffin

Nick Dimitri as Milo

Ken Bell as C.T.

Junero Jennings as Shine

Marvin Walters as Junkie

Shelley St. Clair as Nappa's Secretary

Edgar Charles as Bar Patron

Kenneth Crowe as Vic

Marilyn Joi as Widow (as Tracy Ann King)

Gene LeBell as Nappa's Gang (as Gene LaBell)

DeForest Covan as Samson's Street People

Bob Minor as Samson's Street People

Terry Leonard as Samson's Street People