Kuprin Eric Portman

Smith John Gregson

Laye-Parker Marius Goring

Madame Kuprin Martita Hunt

Vera Natasha Parry

Holloway Mervyn Johns

Trifonov John Phillips

Lowther Noel Johnson

Isabel Heather Chasen

Rowson Michael Barrington

McPherson James Urquhart

Radio Commentator (voice) Wynford Vaughan-Thomas

Sir Geraint Lloyd Edward Burnham

Professor Ridley John Ruddock

Miss Probert Irene Sutcliffe

Miss Lipscomb Pauline Winter

Journalist Raymond Farrell

Leonidov Alexis Chesnakov

Nina Ann Patrick

Hotel Clerk Alfred Hoffman

Zagornetz John Bennett

Madame Lebedev Dorothea Phillips

Bakaleinikov Michael Ivan

Lebedev Gabriel Toyne

Annaliese Kern Julia Arnall

Gypsy Musician Gregori Tcherniak

Gypsy Musician Geoffrey Sisley

Singer Tutte Lemkow

Gypsy Dancer Sara Luzita

Liftman John Rutland

Makarov Kenneth J. Warren