The Bob Cummings Show. Season 2, episode 14. Original air date: 22 December 1955. Cast: Bob Cummings (Bob Collins/ Grandpa), Rosemary DeCamp (Margaret MacDonald), Ann B. Davis (Charmaine `Schultzy` Schultz), Dwayne Hickman (Chuck MacDonald), Gloria Marshall (Mary Beth Hall), Mary Young (Mrs. Taylor) and Bill Baldwin (Announcer: voice). From IMDB. Bob Cummings in a double role; it is make a double stupid episode. Grandpa`s Christmas Visit richgoup 2011-12-21 22:27:53 2011-10-01 22:17:31 1 and don't you ferget it! The pride of Joplin, Missouri I_loved_this movie! 2011-10-02 23:44:57 2011-10-02 23:44:57 4 2 2.50