Bob Mitchell
Robert Cummings
Magda
Margaret Lee
Inspector Chiao
Roy Chiao
Margret
Maria Perschy
Yukari Ito
Comm. Sanders
Rupert Davies
Gert
Klaus Kinski
Ingrid
Maria Rohm
Peterson
Sieghardt Rupp
Dragon #3
Brian Donlevy
Dragon #1
Dan Duryea
Dragon #2
George Raft
Dragon #4
Christopher Lee
Writer
Harry Alan Towers
Producer
Story
Edgar Wallace
Director
Jeremy Summers
Music
Malcolm Lockyer
Director of Photography
John von Kotze
Editor
Donald J. Cohen