In pre-Second World War England, a leading film star and his wife attempt to recover a secret carburetor stolen by enemy agents. Based on a popular stage musical starring Hulbert and Courtneidge, a husband-and-wife team who had made a series of successful comedy films during the 1930s.
Jack Hulbert
as Jack Millett
Cicely Courtneidge
as Kay Millett
Austin Trevor
as Boris Vladimir
Cecil Parker
as Sir Jeffrey Arlington
Glynis Johns
as Winnie
Leonora Corbett
as Carole Markoff
H.F. Maltby
as Colonel Sheepshanks
Anthony Hayes
as George
Charles Oliver
as Carl
Myrette Morven
as Miss Stevens
