Currently available on 1 streaming service.

Streaming, rent, or buy My Three Sons – Season 12:

Currently you are able to watch "My Three Sons - Season 12" streaming on Amazon Prime Video, Amazon Prime Video with Ads.

Cast

Fred MacMurray
Steve Douglas
Don Grady
Robbie Douglas
Barry Livingston
Ernie Thompson
Stanley Livingston
Chip Douglas
William Demarest
Charley O'Casey
Beverly Garland
Barbara
Tina Cole
Katie
Dawn Lyn
Dodie Harper Douglas