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)