Doctor
Keach
Col. Kalishnakov
Viehdieb
Mine Supervisor
Atkinson
Edward Ziggenthrope (uncredited)
Uys Krige
Plato, the Prophet
Boat Owner
Dad
Lieutenant Van Zyl
Scott Devers
Lieutenant Provnik
Major Burlington
Alan
Inspector Palan
Jack Halloway
Ray Calhoun
Drusus
Doc
Otto (voice)
Soldier
Patrick
William's Father
Reporter in Zaire
Laurence
Alex Bone
Laurence Sterling (Caretaker)
Robert
Captain Lilywhite
Brion Boxer