An exhaustingly cantankerous old man solves a jewel robbery.
Cyril Maude
as 'Grumpy' Bullivant
Phillips Holmes
as Ernest Heron
Frances Dade
as Virginia Bullivant
Paul Lukas
as Berci
Halliwell Hobbes
as Ruddick
Paul Cavanagh
as Chamberlin Jarvis
Doris Luray
as Susan
Olaf Hytten
as Keble
Robert Bolder
as Merridew
Colin Kenny
as Dawson
Boyd Irwin
as Bit (uncredited)
