Roland Toutain
Joseph Rouletabille
Germaine Aussey
Sonia
LĂ©once Corne
Commissaire Moreau (uncredited)
Léon Belières
Sainclair
Lisette Lanvin
Rosy Bathory
Maurice Maillot
George K. George
Sándor Góth
Bathory (uncredited)
Théa Dory
Amie de Rosy
Abel Duroy
Hubner (as Duroy)
