Marcel Herrand
Fantômas
Simone Signoret
Hélène
Alexandre Rignault
Le commissaire Juve
André Le Gall
Jérôme Fandor
Yves Deniaud
Arthur
Françoise Christophe
La princesse Daniloff
Jacques Dynam
Un préparateur
Lucienne Lemarchand
Lady Beltham
Paul Faivre
Le chauffeur
Renaud Mary
Germain
Georges Gosset
Burette
Paul Amiot
Le directeur de la Sûreté
Pierre Labry
M. Paul
Marcel Lestan
Théo
Denise Kerny
L'adjointe
Jean Barrère
(uncredited)
Raymond Bukowak
(uncredited)
Cauchois
(uncredited)
Max Dejean
(uncredited)
Dumat
(uncredited)
Gérard Gervais
(uncredited)
Guy Henry
(uncredited)
Raymonde La Fontan
La standardiste (uncredited)
Frédéric Mariotti
Un ouvrier (uncredited)
Béryl Orland
(uncredited)