Scotland Yard

Edmund Lowe

Sir John Lasher / Dakin Barrolles

Joan Bennett

Xandra, Lady Lasher

Donald Crisp

Charles Fox

Georges Renavent

Dr. Dean

Lumsden Hare

Sir Clive Heathcote

David Torrence

Captain Graves

Barbara Leonard

Nurse Cecilia

Norman Ainsley

Reggie, Xandra's Suitor