"Diavalo is the popular hero of French serials circa 1912. Diana is an actress who falls in love with Diavalo. Diavalo is forced to wear a series of disguises to elude the police so he can attend a Gala for the President."
Raymond Rouleau
as Diavolo / Henri
Hélène Perdrière
as Diana
Denise Grey
as Antoinette
Roger Blin
as The sleepwalker
Maurice Bringo
as
André Chanu
as Tatave
René-Jean Chauffard
Max Dalban
as Friend of Henry
Guy Decomble
as Operator
Paul Demange
as Director of Justex
Yves Deniaud
as Julien
Jacques Dynam
Paul Frankeur
as Hairdresser
Jean Lanier
as Justex
Fabien Loris
as The Chinese
Maurice Marceau
as Stage manager
Frédéric Mariotti
as Photograph
Philippe Olive
as Producer
Jacqueline Pierreux
as Pearl Black
Annette Poivre
as Titine
Marcel Pérès
as Commissioner's secretary
Fernand René
as President
Maurice Salabert
Simone Signoret
as Annette
Sinoël
as Castellan
Jean-Marc Tennberg
Marcel Vallée
as Director of Diavolo
Robert Vattier
as Commissioner
Georges Vitsoris
as Satanas
Bernard-Roland
Director