Fred MacMurray Steve Douglas Actor Tim Considine Mike Douglas Actor Don Grady Robbie Douglas Actor Stanley Livingston Chip Douglas Actor William Frawley Michael Francis "Bub" O'Casey Actor Roy Engel Guest Star Gene Benton Guest Star Nellie Burt Guest Star Jose Gonzales-Gonzales Guest Star Walter Kray Guest Star Ed Wilson Guest Star Don Fedderson Executive Producer Dick Conway Writer Roland MacLane Writer Richard Whorf Director