Distribuție 13

1. 

   Robert Livingston

   Dr. Terrance 'Terry' Evans

2. 

   Lorna Gray

   Nurse Susan Drake

3. 

   Ian Keith

   Ormond Murks

4. 

   Thomas E. Jackson

   Detective Blair

5. 

   Charles Trowbridge

   Dr. Rufus Maynard

6. 

   Earle Hodgins

   Fred Mays (Fred Murks)

7. 

   Wilton Graff

   Dr. Lucifer Garland

8. 

   LeRoy Mason

   Detective Hendricks

9. 

   William Haade

   Police Officer 'Tiny'

10. 

    Charles Cane

    Chief Inspector Ryan

11. Russ Clark

    Officer Lacy

12. 

    Chuck Hamilton

    Officer Joe - The Driver

13. 

    Wheaton Chambers

    Coroner (uncredited)

Echipă filmare 20