Maj. Bob Anders

Peter van Eyck

Prof. Larsen

O.E. Hasse

Gilda Larsen

Yvonne Furneaux

Prof. Pohland

Walter Rilla

Judy

Rika Dialina

Chefarzt

Ernst Schröder

Kaspar

Dieter Eppler

Dr. Mabuse

Wolfgang Preiss

Col. Matson

Robert Beatty

Dr. Krishna

Valery Inkijinoff

Judy

Rika Dialyna

Direktor Botani / Dr. Mabuse

Claudio Gora

Mario Monta

Gustavo Rojo

Jason Monta

Massimo Pietrobon

Cmdr. Adams

Charles Fawcett

Apotheker

Feodor Chaliapin Jr.

Adm. Quency

Leo Genn

Mercedes

Yoko Tani

Mercedes (voice)

Renate Danz

Direktor Botani (voice)

Erich Fiedler

Col. Matson (voice)

Heinz Giese

Lotus (voice)

Reinhard Kolldehoff

Adm. Quency (voice)

Arnold Marquis

Mario Monta (voice)

Gerd Martienzen

Dr. Mabuse (voice)

Joachim Nottke

Jason Monta (voice)

Friedrich Schoenfelder

Cmdr. Adams (voice)

Siegfried Schürenberg

Dr. Krishna (voice)

Fritz Tillmann

Kaspar (voice)

Alexander Welbat