"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
Roman Schwartz
Sound
Edwin Erfmann
Makeup Artist
Michael Mieke
Assistant Camera
Friedel Schröder
Costumer
Burkhard Stulecker
Art Direction
Adi Kredatus
Josef Mandl
Technical Advisor
Carsten Martin
Unit Manager
Harald Lamprecht
Oskar Toth
Anton Rädler
Mixing Engineer
Lilo Pleimes
Executive Producer
Rolf Albrecht
Costume Designer
Christine Krebs
Erich Tomek
Walter Dreier
Anke Schwarz
Script
Florian Godenschweger
Leopold Koller
Claudia Gehring
Assistant Editor
Patrick Steltzer
Stunts
Anton Pacher
Margrith Spitzer
Assistant Director
Georg Mertensmeyer
Maria Scheiböck
Dresser
Marc Prill
Director of Photography