Charlie 'Lucky' Luciano
Joey
Frank Costello
Bugsy Siegel
Crapshooter
Rabbi
Meyer Lansky
Irish Cop
Antonio Luciano
Rosalie Luciano
Little Brother
Little Sister
Rocco
Don Faranzano
Joey's Mother
Don Masseria
Another Italian (as Sean Blackman)
Irish Thug
Mike Shane (as Clark Heathcliffe Brolly)
Costello's Mother
Joe Palermo
Kid
Tommy Reina (as Christopher Penn)
Arnold Rothstein
Tailor
Black Gangster
Blues Singer
Irish Politician
Anna Lansky
Father Bonotto
Showgirl
Showgirl (as Monique Noel Lovelace)
Mad Dog Coll
Secretary
Mara Motes
Sonny Catania
Joe Profaci
Cute Debutante
Tony No Nose (as James Michael)
Luciano's Driver
Coll's Driver
Maitre d'
Maid
Nathan Citron
Mrs. Greene
Wedding Guest
Cute Girl
Card Player (as Stan Barry)
Short Stick (as Bill Bastiani)
Joe Bonnano
Goon
Al Capone
Room Service Waiter
Telephone Operator (as Willy Garson)
Bodyguard (as Charles Picerni Jr.)
Bodyguard
Dancer
Dancer (as Kerry Brennan)
Dancer (as Lada Buder)
Dancer (uncredited)
Chorus girl (uncredited)
Mobster #4 (uncredited)
Extra (uncredited)
Bodyguard (uncredited)
Musician (uncredited)
Wedding Guest, Street urchin (uncredited)