Sceneggiatura

• Léopold Marchand — writer
• Jacques Companéez — writer

Regia

• Léo Joannon — director

Montaggio

• Andrée Danis — editor

Cast

• Marie Déa — Steffi
• Raymond Rouleau — Radlo
• Henry Bonvallet — cast
• Jean Brochard — cast
• Rivers Cadet — cast
• Arthur Devère — cast
• Hugo Haas — Morenius
• Paul Lluís — cast
• Marcelle Monthil — cast
• Roland Toutain — cast

Sonoro

• Jacques Hawadier — sound
• Georges Derveaux — music

Produzione

• Raymond Eger — producer
• Roger de Venloo — producer

Fotografia

• Nikolai Toporkoff — director of photography

Scenografia

• Émile Duquesne — art direction