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