Nina Foch as Julia Ross

May Whitty as Mrs. Hughes

George Macready as Ralph Hughes

Roland Varno as Dennis Bruce

Anita Sharp-Bolster as Sparkes

Doris Lloyd as Mrs. Mackie

Queenie Leonard as Alice (uncredited)

Joy Harington as Bertha (uncredited)

Leonard Mudie as Peters (uncredited)

Ottola Nesmith as Mrs. Robinson (uncredited)

Milton Owen as Policeman (uncredited)

Olaf Hytten as The Reverend Lewis (uncredited)

Leyland Hodgson as Policeman (uncredited)

Marilyn Johnson as Nurse (uncredited)

Charles McNaughton as Gatekeeper (uncredited)

Harry Hays Morgan as Robinson (uncredited)

Reginald Sheffield as McQuarrie (uncredited)

Evan Thomas as Dr. Keller (uncredited)