Hugo Fregonese
Director
Erich Fiedler
as
Direktor Botani
Yvonne Furneaux
as
Gilda Larsen
Claudio Gora
as
Museumsdirektor Botani / Dr. Mabuse
Walter Rilla
as
Prof. Pohland
Paul May
Director
Hans Nielsen
as
Chef von Scotland Yard
Wolfgang Preiss
as
Dr. Mabuse's Ghost
Walter Rilla
as
Dr. Pohland / 'Dr. Mabuse'
Michael Gahr
as
(uncredited)
