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Albert Lieven
as David Henderson
Helmuth Rudolph
as Dr. Sheldon
Ingeborg Körner
as Katherine Walters
Michael Rittermann
as James Cooper
Sigurd Fitzek
as Robin Caven
Wolf Frees
as Det.-Inspect. Ford
Heinz Klingenberg
as Det.-Sgt. Broderick
Heidi Leupolt
as Judy
Marianne Wischmann
as Billie Reynolds
Andreas von der Meden
as Roger Ford
Hans Zesch-Ballot
as Ralph Merson
Emmy Percy-Wüstenhagen
as Mrs. Williams
Willy Witte
as Detective Morris
Werner Schumacher
as Polizist Sanders
Jochen Rathmann
as Chris Reynolds
Esther Queil
as Maria Rocello
Manfred Inger
as Harry Vincent
Joachim Hoene
Director
Francis Durbridge
Writer
Marianne de Barde
Translator
