Ralph Sharp as Boris Chernov

Patrick Johnson as Piotr Petrovsky

Reginald Guy as Consellor Drivinitz

Muriel Press as Irina

Edward Hood as Prince Bounine

Edmund Andrew as Sergei

Peggy Deall as Anna Brown

Molly Penney as A Charwoman

Hugh Etherington as A Sleigh Driver

Jon Peaty as Dr. Michail Syrensky

Dorothy Rowan as The Dowager Empress of Russia

Doreen Atkinson as Baroness Livenbaum

Peter Tracey as Prince Paul