"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)
George Cukor
Director
Cyril Gardner
James V. King
Camera Technician
Doris Anderson
Screenplay
David Abel
Director of Photography
Karl Hajos
Original Music Composer
Harold Lewis
Sound Recordist
