 Martha O'DriscollMarian Gale | Marian Gale |
 Tom NealRick Lavery | Rick Lavery |
 Donald MacBrideInspector Carmichael | Inspector Carmichael |
 Robert ArmstrongWilliams | Williams |
 Samuel S. HindsProf. Slater | Prof. Slater |
 Elisha Cook Jr.Sam Collins | Sam Collins |
 Peter WhitneyLieutenant Melody Haynes | Lieutenant Melody Haynes |
 Marc LawrenceJoe DeRita | Joe DeRita |
 Oliver BlakePat Tenny | Pat Tenny |
 John BerkesLouie Comey | Louie Comey |
 Douglas FowleyHenchman Willie (Uncredited) | Henchman Willie (Uncredited) |
 Eddie AcuffAmbulance Attendant (Uncredited) | Ambulance Attendant (Uncredited) |
 Helen BennettRuth Dixon (Uncredited) | Ruth Dixon (Uncredited) |
| HHarry BrownClerk (Uncredited) | Clerk (Uncredited) |
 Robert BrubakerPedestrian (Uncredited) | Pedestrian (Uncredited) |
| DDick CrockettDr. Selby (Uncredited) | Dr. Selby (Uncredited) |
 William B. DavidsonPolice Captain Hurley (Uncredited) | Police Captain Hurley (Uncredited) |
 Byron FoulgerWilson (Uncredited) | Wilson (Uncredited) |
 Edward GarganPolice Sergeant (Uncredited) | Police Sergeant (Uncredited) |
 Kirby GrantHenry Rothmore (Uncredited) | Henry Rothmore (Uncredited) |
 Thomas E. JacksonLawyer Allen (Uncredited) | Lawyer Allen (Uncredited) |
 Frank LackteenDoorman (Uncredited) | Doorman (Uncredited) |
| CCharles WaldronShip's Officer (Uncredited) | Ship's Officer (Uncredited) |
 Ethel WalesLandlady (Uncredited) | Landlady (Uncredited) |
| BBill UdellSteward (Uncredited) | Steward (Uncredited) |
 Carleton YoungSteward (Uncredited) | Steward (Uncredited) |
 Ray TealDetective Jones (Uncredited) | Detective Jones (Uncredited) |
 Matt WillisDetective Lane (Uncredited) | Detective Lane (Uncredited) |
 Robert KentDetective (Uncredited) | Detective (Uncredited) |
 Dick WesselDetective (Uncredited) | Detective (Uncredited) |
