Dr. Anton Drager
Rock Hudson
Dr. Brits Jansen
Burl Ives
Laja
Judy Dan
Dr. Martens
Robert F. Simon
Burubi
Reggie Nalder
Stegomyia
Ibrahim Pendek
Dr. Hatta
Leon Lontoc
Maj. Vlormans
David Lewis
Mr. Boosmans
Parley Baer
Van Bloor
Fredd Wayne
Krasser
Leslie Bradley
Mrs. Boosmans
Barbara Morrison
Els
Gena Rowlands
Dr. Sander
Martin Brandt
Willem Wattereus
Geoffrey Keen
Louise Kramer
Neva Patterson
Dr. Sordjano
Will Kuluva
Frolick
Philip Abbott
Dr. Kramer
Larry Gates
Insp. Bevers
Karl Swenson
The Sultan
Edgar Stehli
Screenplay
John Lee Mahin
Stunts
Bob Herron
Music
Jerry Goldsmith
Novel
Jan de Hartog
Director of Photography
Russell Harlan
Director
Robert Mulligan
Neil Paterson
Makeup Artist
Bud Westmore
Art Direction
Henry Bumstead
Producer
Robert Arthur
Editor
Russell F. Schoengarth
Alexander Golitzen
Set Decoration
Oliver Emert
Costume Design
Rosemary Odell
Hairstylist
Larry Germain
Unit Production Manager
Richard McWhorter
Assistant Editor
Joseph E. Kenney
Sound
Joe Lapis
Waldon O. Watson
Music Supervisor
Joseph Gershenson
Technical Advisor
John Datu
Visual Effects
Pacific Title