Cast & Crew
-
Boris KarloffDr. John Garth - Evelyn KeyesMartha Garth
- Bruce BennettDr. Paul Ames
- Kenneth MacDonaldAnson, Prison Guard
- Edward Van SloanDr. Ralph Howard
- Ben TaggartWarden Thompson
- Pedro de CordobaVictor Sondini
- Wright KramerGeorge Wharton
- Bertram MarburghStephen Barclay
- Nick GrindeDirector
- Robert Hardy AndrewsWriter