- Bruce Bennett
- Lieutenant John Cronin
- Kay Harris
- Edith Cassell
- Edward Norris
- Eddie Miller
- Sidney Blackmer
- Carlyle Harrison
- Don Beddoe
- Chief Hanley
- John Tyrrell
- Robert Fuller
- George McKay
- Chuck Brown
- Robert Emmett Keane
- Conrad
- Eddie Laughton
- Felix
- Ernie Adams
- Smoke Shop Customer
- Richard Bartell
- Gunner
- Stanley Brown
- Smoke Shop Clerk
- Eddie Bruce
- Clancy
- Edmund Cobb
- Policeman Brady
- John Dilson
- Mr. Guthrie
- Lester Dorr
- Harry, 3rd Barber
- Connie Evans
- Flower Shop Clerk
- Byron Foulger
- Suspect
- Jack Gardner
- Gambler
- Edward Hearn
- Foreman
- Al Herman
- Bookmaker
- Al Hill
- Police Clerk
- Ethan Laidlaw
- Strong-Arm Man
- William Lally
- Policeman
- Pat Lane
- Sam
- Kenneth MacDonald
- Medical Examiner
- George Magrill
- Workman
- Jack O'Shea
- Bus Passenger
- Shirley Patterson
- Miss Cole
- Hugh Prosser
- Saboteur
- Cyril Ring
- Jefferson
- Brick Sullivan
- Policeman
- Harry Tenbrook
- Saboteur
- Max Wagner
- Recruiting Sergeant
