Wednesday, December 20 THE KRAFT MUSIC HALL (NBC, 9-10 p.m.).-It's a mixed bag when Santa Claus (Ed McMahon), Ebenezer Scrooge (Cyril Ritchard) and Bob Cratchit (Tony Tanner) join their dancing hostess on "The Mitzi Gaynor Christmas Show."
DIARY OF A MADMAN (CBS, 10-11 p.m.). Nicolai Gogol's story of the mental disintegration of a government clerk, as performed by French Actor Roger Coggio.
Thursday, December 21 CBS THURSDAY NIGHT MOVIES (CBS, 9-11 p.m.). Judy Garland and Dirk Bogarde in I Could Go on Singing, the backstage story of entertainer Jenny Bowman, filmed in and around...