Richard Todd
Inspector Harry Sanders
Marianne Koch
Dr. Inge Jung
Albert Lieven
Dr. Franz Weiss
Walter Rilla
Dr. Schneider
Jeremy Lloyd
Tom Hamilton
Robert Arden
Jim Hunter
Vivi Bach
Marlene
Simon Sabela
Bosambo
Bill Brewer
Jack Pearson
Robert Huke
Cinematography
Lawrence Huntington
Director, Writer
Allan Morrison
Editor
Sidney Torch
Music
Edgar Wallace
Story
Nicolas Roeg
Writer
Kevin Kavanagh
Harry Alan Towers
Writer, Producer