A newlywed suspects her husband of being a Communist spy.
Robert Taylor
Major Michael Curragh
Elizabeth Taylor
Melinda Greyton
Robert Flemyng
Captain Hugh Ladholme
Harold Warrender
Colonel Hammerbrook
Honor Blackman
Joyce
Marjorie Fielding
Aunt Jessica
Thora Hird
Broaders
Wilfrid Hyde-White
Lord Pennistone
Marie Ney
Lady Pennistone
Jack Allen
Raglan
