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

Allain Dhurtal

Pierre Labry

M. Paul

Robert Berri

Marcel Lestan

Théo

Jean-Jacques Rouff

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)