Jack Raine
— Capt. Roger Peel
Jean Colin
— Sylvia Paget
Jameson Thomas
— Vernon Wolfe
Randle Ayrton
— Captain MacDonnell
Carl Harbord
— Arthur Wardell
Henry Victor
— Count Boris Ivanoff
Allan Jeayes
— Dr. Saunders
Maria Minetti
— Countess Olga Karova
Charles Dormer
— Nigel Menzies
Ivo Dawson
— Colonel Paget
Edna Davies
— Lisette - Maid
