Mystery film based on an Agatha Christie play. An ambassador's wife must hide the corpse of her stepdaughter's unlikeable stepfather from her husband, who is bringing important visitors to their country home.
Glynis Johns
as Clarissa Hailsham-Brown
John Justin
as Henry Hailsham-Brown
Jack Hulbert
as Sir Rowland Delahaye
Cicely Courtneidge
as Miss Peake
Ronald Howard
as Jeremy
David Nixon
as Elgin
Wendy Turner
as Pippa
Basil Dignam
as Hugo
Joan Sterndale-Bennett
as Mrs. Elgin
Ferdy Mayne
as Oliver
Peter Butterworth
as Insp. Lord
Anton Rodgers
as Sgt. Jones
