- Frank Kumagai - Lum (uncredited)
- Virginia Carroll - Nurse (uncredited)
- Harry Carter - Detective Dietrich (uncredited)
- Clancy Cooper - Detective Eddie (uncredited)
- Henry Slate - Detective MacGregor (uncredited)
- Heinie Conklin - Subway Passenger (uncredited)
- George Eldredge - Fenton (uncredited)
- John Gallaudet - Detective Lieutenant Campion (uncredited)
- Alan Reed - Detective (uncredited)
- Robert Haines - Library Worker (uncredited)
- Jay Loft-Lyn - Microfilm Library Clerk (uncredited)
- Ray Montgomery - Ray, FBI Agent (uncredited)
- Jerry O'Sullivan - FBI Agent Enyart (uncredited)
- Ray Stevens - FBI Agent (uncredited)
- Ralph Moody - Coffin Boat Captain (uncredited)
- Roger Moore - Mr. Victor (uncredited)
- Vic Perry - Lightning Louie (uncredited)
- George E. Stone - Willie, Police Desk Clerk (uncredited)
- King Mojave - Elevator Passenger (uncredited)
- Harry Tenbrook - Elevator Passenger (uncredited)
- Stuart Randall - Police Commissioner (uncredited)
- Wilson Wood - Police Driver (uncredited)
- Maurice Samuels - Peddler (uncredited)
- George Berkeley - Secondary Role (uncredited)
-
Michel Poulette
Capítulo disponible en las siguientes plataformas:
