as Dave Wallace
as Mark Turner
as George Harris
as Pierre de Barre
as Passion
as Von Bernenstein
as Count de Marsay
as Dick Raven
as Major Singh
as Dick Lane
as Comte de Cheveral
as Benton Arrelsford
as Prince Felix
as Jasper Mallory
as Sheridan Kaire
as Herbert Brancaster
as Anthony Pope
as Loftus Roupelle
as Jacques
as Prince Boris
as Emperor Maximilian
as Ralph Brent
as Julian Chadwick
as Dale Overton
as Ivan Romanoff
as Arthur Stanley, II alias John Powell
as Prince Ludwig
as Adrien Walcott
as Bruce
as Greggo
as Count Bonzi
as Dunsmore
