Dick Van Dyke Rob Petrie Actor Mary Tyler Moore Laura Petrie Actor Rose Marie Sally Rogers Actor Morey Amsterdam Maurice "Buddy" Sorrell Actor Ann Morgan Guilbert Millie Helper Actor Wally Cox Lincoln Goodheart Guest Star George Tyne Doug Miller Guest Star Margaret Muse Mrs. Birdwell Guest Star Leah Waggner Martha Goodheart Guest Star Kay Stewart 1st Lady Guest Star Holly Harris 2nd Lady Guest Star Marilyn Hare 3rd Lady Guest Star Arthur Adams Herb Litmore Guest Star Lorna Thayer Samantha Meriwether Guest Star Remo Pisani Duke Bronson Guest Star James Henaghan Jr. Booth Mitchell Guest Star Bert Remsen Election Night Announcer Guest Voice Jerry Paris Director Dale McRaven Writer Carl Kleinschmitt Writer