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 <firstname.lastname@example.org>
OH! WHAT A CROOK WAS GRANDPA! (original poster-all caps)
See more »
Did You Know?
Made it's New York TV premiere 29 September 1956 on WCBS (Channel 2). See more