When two mysterious deaths mar an otherwise pleasant weekend in the English countryside, unflappable flapper Lady Eileen Brent teams up with the dashing Jimmy Thesinger to solve the dastardly deeds. Their sleuthing leads them into a world of espionage and international intrigue as they discover a secret society known as "The Seven Dials" and the attempted theft of top-secret government documents.
John Gielgud
Marquis of Caterhan
Cheryl Campbell
Lady Eileen 'Bundle' Brent
Rula Lenska
Countess Radzsky
Lynne Ross
Nancy
James Warwick
Jimmy Thesiger
Harry Andrews
Superintendent Battle
Joyce Redman
Lady Coote
Lucy Gutteridge
Lorraine Wade
