A Five-Pound Monkey on His Stomach Norman has to lose five pounds in two days. Details Casts Videos Galleries Posters Season Lists Title A Five-Pound Monkey on His Stomach Genres Comedy Family Kids Release Date 1970-02-18 Episode Runtime 00 Hours 30 Minutes Season Number 1 Episode Number 23 Production Companies Unknown Bill Bixby... Tom Corbett... Brandon Cruz... Eddie Corbett... Miyoshi Umeki... Mrs. Livingston... James Komack... Norman Tinker... Kristina Holland... Tina Rickles... The Courtship of Eddie's Father (Theme Song) (Opening Credits) Original Size (1920x1080) Original Size (1280x720) Original Size (1080x1624) Original Size (564x750) Original Size (680x1000) Original Size (1000x1500) Season 1 26 Episode(s) 1969-09-17 Season 2 24 Episode(s) 1970-09-23 Season 3 23 Episode(s) 1971-09-15