- Lew Ayres
- Bob Sanderson
- Joan Perry
- Edith Stuart
- Thurston Hall
- T. Gregory Stuart
- Victor Kilian
- Caretaker
- Henry Mollison
- Ralph Gurney
- John Gallaudet
- Hawsley
- George McKay
- Spud
- Gene Morgan
- Presto Mullins
- Albert J. Smith
- Cop
- Richard Allen
- Assistant Detective
- Wyrley Birch
- Mr. Morrison
- Wade Boteler
- Captain of Detectives
- Maurice Brierre
- Waiter
- Frank Bull
- Police Broadcaster
- Bobby Burns
- Pawnbroker
- Edmund Cobb
- Cop
- Helen Dickson
- Wife in Cafe
- Jack Dougherty
- Detective
- George B. French
- Husband in Cafe
- William Gould
- Lieutenant
- Harry Hollingsworth
- Cop
- Olaf Hytten
- Butler
- Edward LeSaint
- Stuart's Attorney
- Arthur Loft
- Editor
- Murdock MacQuarrie
- Attendant
- Ralph McCullough
- Dispatcher
- Bruce Mitchell
- Plainclothes Man
- George Offerman Jr.
- Pat O'Roarke
- Albert Pollet
- Head Waiter
- Lee Prather
- Desk Sergeant
- Hal Price
- Cop
- Lee Shumway
- Detective
