Betty Balfour

as Betty

Gordon Harker

as Mark

Jean Bradin

as The Boy

Ferdinand von Alten

as The Man

Fanny Wright

as (uncredited)

Alexander D'Arcy

as (uncredited)

Vivian Gibson

as (uncredited)

Clifford Heatherley

as Maitre d' (uncredited)

Claude Hulbert

as Club Guest (uncredited)

Alfred Hitchcock

Director