Season 9 Details Casts Episode Lists of Season 9 Title Season 9 Genres Comedy Family Air Date 1968-09-28 Episode Runtime 00 Hours 30 Minutes Season Number 9 Episode Count On Season 9 28 Production Companies MCA Television, Don Fedderson Productions, Gregg-Don Inc. Fred MacMurray Steve Douglas Don Grady Robbie Douglas Barry Livingston Ernie Thompson Stanley Livingston Chip Douglas William Demarest Charley O'Casey Episode 1 1968-09-28 The Great Pregnancy... Episode 2 1968-10-05 Dr. Osborne, M.D.... Episode 3 1968-10-12 Life Begins in Katie... Episode 4 1968-10-19 The Grandfathers... Episode 5 1968-10-26 The Baby Nurse... Episode 6 1968-11-09 Big Ol' Katie... Episode 7 1968-11-16 My Three Grandsons... Episode 8 1968-11-23 Tea for Three... Episode 9 1968-11-30 Back to Earth... Episode 10 1968-12-07 First Night Out... Episode 11 1968-12-14 Cassanova O'Casey... Episode 12 1968-12-21 Expendable Katie... Episode 13 1968-12-28 The New Room... Episode 14 1969-01-04 The Fountain of Youth... Episode 15 1969-01-11 Three's a Crowd... Episode 16 1969-01-18 Chip and Debbie... Episode 17 1969-01-25 What Did You Do Today, Gr... Episode 18 1969-02-01 Chip on Wheels... Episode 19 1969-02-08 Honorable Expectant Grand... Episode 20 1969-02-15 The Other Woman... Episode 21 1969-02-22 Goodbye, Forever... Episode 22 1969-03-01 The O'Casey Scandal... Episode 23 1969-03-08 Ernie's Pen Pal... Episode 24 1969-03-15 Ernie, the Transmitter... Episode 25 1969-03-22 The Matchmakers... Episode 26 1969-03-29 Ernie is Smitten... Episode 27 1969-04-05 Two O'Clock Feeding... Episode 28 1969-04-19 Teacher's Pet...
