Générique complet
Au seuil de l’enfer
Lew Ayres
Louie Ricarno
Dorothy Mathews
Doris Ricarno
Leon Janney
Jackie Lamarr
Robert Elliott
Captain Pat O'Grady
James Cagney
Steve Mileaway
Kenneth Thomson
Captain of Academy
Jerry Mandy
Gimpy, Gangster
Noel Madison
Rocco
Edwin Argus
The Midget
Eddie Kane
Dr. Morton
Tom Wilson
Big Shot Kelly, Gangster
Dwight Frye
Monk, Gangster
Fred Argus
Machine Gunner (uncredited)
Marie Astaire
Kitty, Fortune Teller (uncredited)
Elmer Ballard
Tommy, Louie's Chauffeur (uncredited)
Joe Bordeaux
Joe, Gangster (uncredited)
Clark Burroughs
Mike (uncredited)
Nick Copeland
The Midget's Henchman (uncredited)
Bernard Granville
Dr. J.W. Johnson, Plastic Surgeon (uncredited)
Ruth Hall
Undetermined Secondary Role (uncredited)
Eddie Hart
Tansey (uncredited)
Al Hill
Jimmy Kirk, Gangster (uncredited)
Thomas E. Jackson
Undetermined Secondary Role (uncredited)
John Kelly
Whitey Eckhart (uncredited)
Gus Leonard
Shop Owner (uncredited)
Larry McGrath
Detective (uncredited)
Collette Merton
Jane (uncredited)
Eddie Moran
Hymie, Gangster (uncredited)
Dick Purcell
Undetermined Secondary Role (uncredited)
George Rosener
Slick (uncredited)
Cliff Saum
Poolroom Proprietor (uncredited)
Tony Stabenau
Undetermined Secondary Role (uncredited)
Jack Wise
Delivery Waiter (uncredited)
Réalisation
Scénario
Production
Image
Montage
Son et musique
Charles David Forrest
Sound Recordist
Erno Rapee
Music Director
Louis Silvers
Conductor
Leo F. Forbstein
Music Director