Robert Lamoureux
André Laroche / Arsène Lupin / Aldo Parolini
Liselotte Pulver
Baroness Mina von Kraft
O.E. Hasse
Kaiser Wilhelm II
Daniel Ceccaldi
Jacques Gauthier
Georges Chamarat
Inspector Lucien Dufour
Huguette Hue
Léontine Chanu
Renaud Mary
Paul Desfontaines
Sandra Milo
Mathilde Duchamp
Paul Müller
Rudolf von Kraft
Henri Rollan
The Chairman of the Board Emile Duchamp
Margaret Rung
The American
Charles Bouillaud
Otto, the valet
Hubert de Lapparent
The jewelry seller
Pierre Stéphen
The jeweler Clérissy
