© 2026 The Couch Critic
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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.
399 Cast Members
Fred MacMurray
Steve Douglas
380 Episodes
Don Grady
Robbie Douglas
380 Episodes
Stanley Livingston
Chip Douglas
380 Episodes
William Demarest
Charley O'Casey
232 Episodes
Barry Livingston
Ernie Thompson
197 Episodes
Tim Considine
Mike Douglas
185 Episodes
William Frawley
Bub O'Casey
184 Episodes
Tina Cole
Katie
132 Episodes
Beverly Garland
Barbara
74 Episodes
Dawn Lyn
Dodie Harper Douglas
74 Episodes
Ann Marshall
Ruth
8 Episodes
Mike Minor
6 Episodes
Betty Lynn
3 Episodes
Natalie Masters
Mrs. Bergen
5 Episodes
Naomi Stevens
Mama Rossini
7 Episodes
Jodie Foster
Priscilla
6 Episodes
Norman Alden
6 Episodes
Doris Singleton
6 Episodes
Meredith MacRae
3 Episodes
Olan Soule
5 Episodes
