- Billy Halop
- Billy 'Ace' Holden
- Gene Reynolds
- Eddie Holden
- Lionel Atwill
- The Baron
- Frank Albertson
- Jerry Markham
- Richard Lane
- Agent Don Ames
- Huntz Hall
- 'Bolts' Larson
- Gabriel Dell
- 'Stick' Munsey
- Bernard Punsly
- 'Greaseball' Plunkett
- Frankie Darro
- Jack
- David Gorcey
- Double Face Gordon
- Turhan Bey
- Araka
- John Bleifer
- Beal
- Eddie Foster
- Comora
- John Bagni
- Augar
- Noel Cravat
- Monk
- Paul Phillips
- Dick Parsons
- Kathryn Adams
- Grace
- John Barton
- Pedestrian
- William 'Billy' Benedict
- Whitey
- Chet Brandenburg
- Vendor
- Lynton Brent
- Sergeant
- Paul Bryar
- Chemist
- Frederick Burton
- Col. Mitchell
- Edward Coch
- Japanese Clerk
- Edward Colebrook
- Vamalka
- Angelo Cruz
- Ito
- William Desmond
- Parts Customer
- Heenan Elliott
- Construction Site Watchman
- Bert Foreman
- Scientist
- Vinton Hayworth
- Berry Evans
- Bill Hunter
- Policeman
- Frank Kelly
- Soldier
- Guy Kingsford
- Soldier-Driver
- Ken Lundy
- Newsboy
- Charles Lung
- Gobi
- Charles McAvoy
- Policeman
- Roland Morris
- Customer
- William Moss
- Policeman
- Jay Novello
- Dogara
- Jimmy O'Gatty
- Alien Agent
- Pat O'Malley
- Train Conductor
- Hugh Prosser
- Army Lieutenant
- Joey Ray
- Citizen
- John Roy
- Policeman
- Mel Ruick
- Air Race Official
- George Sherwood
- Instructor
- Dirk Thane
- Policeman
- Guy Usher
- Senator
- Frankie Van
- Street Brawler
- Eddy Waller
- Jed Holden
- Dan White
- Pedestrian
- Wen Wright
- Soldier
