Cast & Crew
-
Boris KarloffProfessor John Marsh - Christopher LeeJ. D. Morley
- Barbara SteeleLavinia Morley
- Mark EdenRobert Manning
- Virginia WetherellEve Morley
- Michael GoughElder
- Rosemarie ReedeEsther
- Derek TansleyJudge
- Vernon SewellDirector
- Louis M. HeywardProducer
- Tony TenserProducer
- Mervyn HaismanWriter
- Henry LincolnWriter