Camilla Horn

as Sonia Vance

Miles Mander

as Harley Travers

Marguerite Allan

as Christine Vance

Viola Keats

as Gladys Wheeler

Anthony Hankey

as Sir Brian Greville

Hay Petrie

as Mr. Clappit

Margaret Yarde

as Mrs. Clappit

Albert Whelan

as Barlow

Barry Livesey

as Bert

John Turnbull

as Inspector North