Peter van Eyck
Maj. Bob Anders
Acting
O.E. Hasse
Prof. Larsen
Acting
Yvonne Furneaux
Gilda Larsen
Acting
Walter Rilla
Prof. Pohland
Acting
Ernst Schröder
Chefarzt
Acting
Dieter Eppler
Kaspar
Acting
Wolfgang Preiss
Dr. Mabuse
Acting
Rika Dialina
Judy
Acting
Robert Beatty
Col. Matson
Acting
Valéry Inkijinoff
Dr. Krishna
Acting
Claudio Gora
Direktor Botani / Dr. Mabuse
Acting
Gustavo Rojo
Mario Monta
Acting
Massimo Pietrobon
Jason Monta
Acting
Charles Fawcett
Cmdr. Adams
Acting
Erich Koltschack
Lutto
Acting
Feodor Chaliapin Jr.
Apotheker
Acting
Leo Genn
Adm. Quency
Acting
Yoko Tani
Mercedes
Acting
Renate Danz
Mercedes (voice)
Acting
Erich Fiedler
Direktor Botani (voice)
Acting
Heinz Giese
Col. Matson (voice)
Acting
Reinhard Kolldehoff
Lotus (voice)
Acting
Arnold Marquis
Adm. Quency (voice)
Acting
Gerd Martienzen
Mario Monta (voice)
Acting
Joachim Nottke
Dr. Mabuse (voice)
Acting
Friedrich Schoenfelder
Jason Monta (voice)
Acting
Siegfried Schürenberg
Cmdr. Adams (voice)
Acting
Fritz Tillmann
Dr. Krishna (voice)
Acting
Alexander Welbat
Kaspar (voice)
Acting