Conrad Veidt as The Stranger

Rène Ray as Stasia

Frank Cellier as Wright

Anna Lee as Vivian Tomkin

John Turnbull as Major Tomkin

Cathleen Nesbitt as Mrs. Tomkin

Ronald Ward as Chris Penny

Beatrix Lehmann as Miss Kite

Jack Livesey as Mr. Larkcom

Sara Allgood as Mrs. de Hooley

Mary Clare as Mrs. Sharpe

Barbara Everest as Cook

Alexander Sarner as The Gramophone Man

James Knight as Police Inspector (Uncredited)