Robbie decides to enter a rock 'n' roll contest.
The Douglases go to Scotland to see their castle.
Steve has a terrible day.
Robbie becomes the school advice-columnist.
Robbie makes a deal to get a car and win the girl.
Mike announces that he has found his true love: Sally Ann Morrison.
Fred MacMurray
Steve Douglas
Tim Considine
Mike Douglas
Don Grady
Robbie Douglas
Stanley Livingston
Chip Douglas
William Frawley
Michael Francis "Bub" O'Casey