"When a criminal named King Fu who has terrorized a city substitutes himself for a stage actor who looks like him, the staff and spectators at that night's show think the actor is giving an unusually good performance."
Charles Vanel
as King-Fu / Scalpa
Jacques Maury
as A smug ham
Henri Valbel
as
Édouard Hardoux
as Director of the theater
Jean-François Martial
Robert Guilbert
Andrews Engelmann
Renée Héribel
as Dancer Anita
Hélène Robert
Léon Courtois
as (uncredited)
Blanche Estival
Karl Grune
Director
Robert Péguy