Sir Joseph and Lady Webbing are the foster parents of Marie-Louise. The couple are also in league with Verrinder, a German spy. When their work against England is discovered, they commit suicide. Marie-Louise, who has been an unwitting part of their schemes, is allowed to go to the U.S. if she promises to keep everything a secret.
Helene Chadwick
as Marie Louise - 'Mamise'
Rockliffe Fellowes
as Davidge
Frank Leigh
as Nicky
Clarissa Selwynne
as Lady Clifton-Wyatt
Kate Lester
as Lady Webling
Herbert Standing
as Sir Joseph Webling
T.D. Crittenden
as Maj. Widdicombe
Sidney Ainsworth
as Verrinder
Kewpie Morgan
as Jake
Wade Boteler
as Larry
Florence Deshon
as Polly Widdicombe
Marion Colvin
as Abbie