- Victor Jory
- Spike Holland
- Iris Meredith
- Valerie Howett
- James Craven
- Abel Bellamy
- Robert Fiske
- Savini
- Dorothy Fay
- Elaine Bellamy
- Forrest Taylor
- Parker Howett
- Jack Ingram
- Brad - Henchman
- Joseph W. Girard
- Inspector Ross
- Fred Kelsey
- Capt. Thompson
- Kit Guard
- Dinky
- Jack Cheatham
- Cop / Detective Charlie (uncredited)
- Edmund Cobb
- Stevens
- Kernan Cripps
- Frank
- Charles Dorety
- Thug
- Kenne Duncan
- Michael Bellamy
- John Elliott
- Brewster
- Herbert Evans
- Henderson
- Franklyn Farnum
- Pete
- Al Ferguson
- Butch
- Eddie Fetherston
- Turk Martin
- Chuck Hamilton
- Kardak
- Harry Harvey
- Martin
- Edward Hearn
- Cop
- Jack Hendricks
- Lab Guard
- Lloyd Ingraham
- Worthington
- Warren Jackson
- Charlie - Theater Attendant
- Michael Jeffers
- Armored Car Driver
- John Paul Jones
- Tinder
- Johnny Kascier
- Jake
- Charles King
- Cardoni
- Tom London
- Detective with Shiner
- Sam Lufkin
- Thug
- Mary MacLaren
- Mrs. Patton
- Knox Manning
- Narrator
- Bruce Mitchell
- Cop
- Bud Osborne
- Lanton
- Fred Parker
- Train Conductor
- Constantine Romanoff
- West
- Dick Rush
- Cop
- Cy Schindell
- Darcy
- Harry Tenbrook
- Brunner
- Anthony Warde
- Lefty Brent
- Duke York
- Martel
- Bert Young
- Biff
