On screen
Cast
14 credited performers
Jean Piat
Joseph Rouletabille
Artwork unavailable
Suzanne Dehelly
Florine
Marie Déa
Wanda
Jérôme Goulven
Éric
Lucas Gridoux
Professor Sadjeck
Claire Guibert
Character not listed
Léo Lapara
Ambassador
Artwork unavailable
Yette Lucas
Character not listed
Artwork unavailable
Ariane Murator
Character not listed
Monique Mélinand
Lisette
Claude Nicot
Fifrelin
Véra Norman
Character not listed
Roger Vincent
Doctor
Michel Vitold
Arnauld