Dennis O'Keefe
Role: Barry Amsterdam
Abbe Lane
Role: Connie Peters
Paul Stewart
Role: Arnold 'Arnie' Valent
Allison Hayes
Role: Joyce Kern, alias Sue Morton
Xavier Cugat
Role: Benny Chico
Richard H. Cutting
Role: David Healey
William Challee
Role: Dolan
Carroll McComas
Role: Mother Valent (Uncredited)
Hugh Sanders
Role: Pat Winters
John Zaremba
Role: Robert Fenton
George Brand
Role: Jack Roper
Hortense Petra
Role: Cleo Allen (Uncredited)
Al Capone
Role: Al Capone (Archive Footage) (Uncredited)
Steve Carruthers
Role: Gambler (Uncredited)
Franklyn Farnum
Role: Nightclub Patron (Uncredited)
Bess Flowers
Role: Gambler (Uncredited)
Gil Frye
Role: Tony (Uncredited)
Robert Haines
Role: Party Guest (Uncredited)
Charles Horvath
Role: Hugo (Uncredited)
Jack Kenney
Role: Crowd Member at Murder Scene (Uncredited)
Tyler McVey
Role: Henderson (Uncredited)
Joseph Mell
Role: Markey (Uncredited)
Harold Miller
Role: Fight Spectator (Uncredited)
Joe Ploski
Role: Street Passerby / Party Guest (Uncredited)
Cosmo Sardo
Role: Nightclub Patron / Party Guest (Uncredited)
Carl Sklover
Role: Reporter on Murder Scene (Uncredited)
Bert Stevens
Role: Nightclub Patron (Uncredited)
Mark Hanna
Role: Brad Lacy (Uncredited)