Obsada
George Zucco
Lorenzo Cameron
Anne Nagel
Lenora Cameron
Johnny Downs
Tom Gregory
Glenn Strange
Petro
Robert Strange
Professor Blaine
Gordon De Main
Professor Fitzgerald
John Elliott
Professor Hatfield
Reginald Barlow
Professor Warwick
Lorenzo Cameron
Lenora Cameron
Tom Gregory
Petro
Professor Blaine
Professor Fitzgerald
Professor Hatfield
Professor Warwick
