as Michel Delassalle
as Commissioner Blot
as commandant Théobald Dromard, dit « Le Monocle »
as Le capitaine Lucien Sommervill - l'ex amant d'Arabella
as Laurent Kirchner
as Étienne Alexis, célèbre biologiste
as Maître Éparvier
as Luc Jardie
as Maxime Gavard
as Théobald 'Monocle' Dromard
as Jean
as Steve Richardson
as Stanilas Octave Seminario aka 'SOS', détective
as l'abbé Guibourg
as Paul Filippi, gentleman crook