 Richard DixDon Gale | Don Gale |
 Barton MacLaneDetective Taggart | Detective Taggart |
 Nina ValeJoan Hill, Gale's Secretary | Joan Hill, Gale's Secretary |
 Regis ToomeyJames Summers | James Summers |
 Helen MoweryFreda Hanson | Freda Hanson |
 Mike MazurkiHarry Pontos | Harry Pontos |
 Pamela BlakeElora Lund | Elora Lund |
 Charles LaneDetective Burns | Detective Burns |
 Paul E. BurnsEdward Stillwell | Edward Stillwell |
 Kathleen HowardRose Denning | Rose Denning |
 Harlan BriggsMr. Brown | Mr. Brown |
 Jessie ArnoldWoman in Window (Uncredited) | Woman in Window (Uncredited) |
 Stanley BlystoneHenry (Uncredited) | Henry (Uncredited) |
| JJack CarringtonBartender (Uncredited) | Bartender (Uncredited) |
 Eddy ChandlerCop in Squad Car (Uncredited) | Cop in Squad Car (Uncredited) |
 Kernan CrippsKelly (Uncredited) | Kelly (Uncredited) |
 Edith EvansonMrs. Ward (Uncredited) | Mrs. Ward (Uncredited) |
| OOtto ForrestThe Whistler (Voice) (Uncredited) | The Whistler (Voice) (Uncredited) |
 Martín GarralagaDetective (Uncredited) | Detective (Uncredited) |
 Selmer JacksonDr. Connell (Uncredited) | Dr. Connell (Uncredited) |
 Charles JordanDesk Clerk (Uncredited) | Desk Clerk (Uncredited) |
 Donald KerrReporter (Uncredited) | Reporter (Uncredited) |
| JJoe PalmaPolice Guard Outside Stillwell's Store (Uncredited) | Police Guard Outside Stillwell's Store (Uncredited) |
 Arthur SpaceDavis (Uncredited) | Davis (Uncredited) |
| DDan StowellReporter (Uncredited) | Reporter (Uncredited) |
 Harry StrangPolice Desk Sergeant (Uncredited) | Police Desk Sergeant (Uncredited) |
| IIsabel WithersMiss Gordon (Uncredited) | Miss Gordon (Uncredited) |
