A chic American jewel thief falls in love with one of her marks, an English lord.

Joan Crawford
as Mrs. Fay Cheyney

William Powell
as Charles

Robert Montgomery
as Lord Arthur Dilling

Frank Morgan
as Lord Francis Kelton

Jessie Ralph
as The Duchess of Ebley

Nigel Bruce
as Lord Willie Winton

Colleen Clare
as Joan

Benita Hume
as Lady Kitty Winton

Ralph Forbes
as Cousin John Clayborn

Aileen Pringle
as Lady Maria Frinton