IMDb6.1Play trailerPlay trailerWhen the Devil commands Karloff obeys...!The Devil Commands·1941·1h 5m·NR·Horror, Science FictionA story about a scientist who is obsessed with communicating with the dead.Mark as watchedTop castView moreBoris KarloffDr. Julian BlairRichard FiskeDr. Richard SaylesAmanda DuffAnne BlairAnne RevereMrs. WaltersDorothy AdamsMrs. MarcyWalter BaldwinSeth MarcyKenneth MacDonaldSheriff Ed WillisShirley WardeHelen BlairMore like thisIMDb0.0Blood of the VampireMovie · 1958IMDb0.0The Invisible ManMovie · 1933IMDb0.0Signal OneMovie · 2026IMDb0.0Doctor Who: The Runaway BrideMovie · 2006