- Martha O'Driscoll
- Marian Gale
- Tom Neal
- Rick Lavery
- Donald MacBride
- Police Inspector Carmichael
- Robert Armstrong
- Police Detective Williams
- Samuel S. Hinds
- Professor Slater
- Elisha Cook Jr.
- Sam Collins
- Peter Whitney
- Police Lt. Melody Haynes
- Marc Lawrence
- Joe DeRita
- Oliver Blake
- Pat Tenny
- John Berkes
- Louie Comey
- Eddie Acuff
- Ambulance Attendant
- John Alban
- Policeman #3
- Helen Bennett
- Ruth Dixon
- Harry Brown
- Clerk
- Robert Brubaker
- Pedestrian
- Lane Chandler
- Policeman #2
- Dick Crockett
- Dr. Selby
- William B. Davidson
- Police Capt. Hurley
- Byron Foulger
- Wilson
- Douglas Fowley
- Henchman Willie
- Edward Gargan
- Police Sergeant
- Kirby Grant
- Henry Rothmore
- Thomas E. Jackson
- Lawyer Allen
- Tom Kennedy
- Policeman Clancy
- Robert Kent
- Detective
- Frank Lackteen
- Doorman
- Lee Phelps
- Policeman #1
- Ray Teal
- Det. Jones
- Bill Udell
- Steward
- Charles Waldron
- Ship's Officer
- Ethel Wales
- Landlady
- Dick Wessel
- Detective
- Matt Willis
- Det. Lane
- Carleton Young
- Steward
