Narrator (voice)
Orson Welles
Director
Heinz Sielmann
Producer
Henri Storck
Henry Brandt
Production Manager
José Dutillieu
Camera Operator
Jules Bechhoff
Editor
Fernand Tack
Sound
Georges Bey
Albert Deguelle
Cinematography
Anders Lembcke
Lucien Velu
Sound Editor
Georg Schimanski
Klaus Philipp
Kurt Neubert
Klaus Beckhausen
Location Manager
Louis van den Berghe
Music
Richard Cornu
Denise Charvein
Bernard Clarens
Jean de Landsheere
Joos Leyman
Jacques Moniquet
Paul Grupp
Georges Theilacker