- Dick Purcell
- Police Lt. William 'Bill' Decker
- Helen Parrish
- Linda Ward
- Neil Hamilton
- John J. Underwood
- Jack La Rue
- Marty Clark
- Damian O'Flynn
- Eddie Delaney
- Robert Homans
- Police Sgt. Timothy J. Delaney
- Anne Jeffreys
- Lulu
- Dick Wessel
- Henchman Dizzy
- Esther Muir
- Bonnie Bascomb
- Joe Kirk
- Henchman Jerry
- Edna Harris
- Billie
- Fred Kelsey
- Police Officer Martin
- Vince Barnett
- George
- Jane Allen
- Jitterbug
- Sam Bernard
- Cabbie
- Edmund Cobb
- Officer Riley
- Chester Conklin
- Vagrant
- Martin Faust
- Foreman
- Jack Gardner
- Hospital Interne
- Richard Landry
- Jitterbug
- Sam Lufkin
- Policeman
- Peggy Lynn
- Jitterbug
- Jerry Mandy
- Janitor
- Frank Marlowe
- Truck Driver
- Charles McAvoy
- Officer McAvoy
- Frank O'Connor
- Policeman
