Did You Know?
[on his on- and off-screen chemistry with Fred MacMurray
, who played Steve Douglas] It was great, he was a huge movie star when he came to the show, and that's saying something. I think the younger generation looks at the show, they don't realize that would be like Mel Gibson
or Michael Douglas
deciding to do a TV series now, that's how it was when Fred came to the show.
On My Three Sons
(1960) he often threw away fan mail unread, becoming the "black sheep of the family".