
Fred MacMurray
Steve Douglas
A widower and aeronautical engineer named Steven Douglas raises three sons with the help of his father-in-law, and later the boys' great-uncle. An adopted son, a stepdaughter, wives, and another generation of sons join the loving family in later seasons.


Fred MacMurray
Steve Douglas
Don Grady
Robbie Douglas
Tim Considine
Mike Douglas
Stanley Livingston
Chip Douglas
Barry Livingston
Ernie Thompson
William Demarest
Charley O'Casey
William Frawley
Bub O'Casey
Beverly Garland
Barbara
Dawn Lyn
Dodie Harper Douglas
Tina Cole
Katie
Marjorie Eaton
Acting
George N. Neise
Salesman
Richard Deacon
Acting
Beau Bridges
Acting
Cynthia Pepper
Acting
Betty Bronson
Acting
Buddy Joe Hooker
Acting
Irene Ryan
Acting
















