"A legendary blue diamond draws five friends on an arduous expedition to the jungles of Thailand. Things go wrong after a murder, with one friend going to prison. The friends are reunited after seven years when one is kidnapped."
Pierre Brice
as Pierre Latouche
Ernest Borgnine
as Hans Kroger
Barry Newman
as Dr. Axel Trank
Harald Leipnitz
as Joe di Franco
Julia Kent
as Susann Kroger
Sonja Kirchberger
as Barbara Latouche
Wilfried Baasner
as Boris Ottinski (Otto)
Christine Schuberth
as Sonja Werner
Laura Johnson
as Wendy Hill
Brent Huff
as Birnbaum
Michael Hofmann de Boer
Music
Norbert Herzner
Editor
Writer
Otto Retzer
Director
Friedel Schröder
Costumer
Rolf Albrecht
Costume Designer
Walter Dreier
Art Direction
Burkhard Stulecker
Patrick Steltzer
Stunts
Christine Krebs
Makeup Artist
Edwin Erfmann
Carsten Martin
Unit Manager
Anton Pacher
Margrith Spitzer
Assistant Director
Anke Schwarz
Script
Florian Godenschweger
Assistant Camera
Harald Lamprecht
Michael Mieke
Maria Scheiböck
Dresser
Oskar Toth
Technical Advisor
Leopold Koller
Josef Mandl
Adi Kredatus
Sound
Roman Schwartz
Claudia Gehring
Assistant Editor
Anton Rädler
Mixing Engineer
Georg Mertensmeyer
Executive Producer
Erich Tomek
Lilo Pleimes
Marc Prill
Director of Photography