Interpol contre X: Reparto
Howard Vernon
Inspector Jackson
Maria Vincent
Madeleine
Andrex
Mathias
Junie Astor
Magda
Marcel Pérès
Victor Belloy
Joëlle Bernard
Lucy
Pauline Carton
Louise Belloy
Frédéric O'Brady
Mike
Robert Dalban
Commissioner Meunier
Roland Bailly
Chando
Georges Bever
Morgue keeper
Fernand Rauzéna
Commissioner Masson
Habib Mustapha
Contact in Istanbul
Marcel Duhamel
(uncredited)
Michel Garland
(uncredited)
Fernand Kindt
(uncredited)