Geoffrey Holden is an elderly conman who is a lovable old man when providing his beloved granddaughter with the simple luxuries of life, yet has no qualms when working a racket devised to relieve his victims of their property. Trudy Marshall is the governess of the granddaughter, and is in love with a detective who is about to expose the old man's unsuspected activities. Written by
Les Adams <email@example.com>
OH! WHAT A CROOK WAS GRANDPA! (original poster-all caps)
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Did You Know?
Made it's New York TV premiere 29 September 1956 on WCBS (Channel 2). See more