as Baron
as Count Albert von Gronac
as Dr. Watson
as Alex
as Baron von Ballin
as Stephen Eggleston
as Halstead
as Fedden
as Sir Robert
as Monty Paliser
as Freddy Ruyter
as Mowbray Langdon
as Gordon Pell
as Medford Delaney
as Benjamin De Lota
as Clifford Armytage
as Henry Traquair
as Lord Bissett
as John Brand
as Herbert Skinner
as Phillip Sackton
as Otis Vale
as Leonard Pearce
as Count Gabrielle de Marchesi