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