Adele Fillis
Violet Prynne
Dick Cruikshanks
Detective Savage
M.A. Wetherell
W.W. Moschelles, alias Kiriak, alias The Vulture
Richard Scott
Richard Prynne
Harry Vine
Arthur Primrose
William Bowden
De Vogue
H. Paulsen Forster
van Voorst
Edith Cartwright
Margaret Harker, alias Sonia Perovski
Florence Roberts
Landlady
R.J. Armes
Ship's captain
J.B. Rowe
Cape Town Detective 1
C.V. Becker
Cape Town Detective 2
Crew