I remember him for “I Dream of Jeannie”, “Dallas”, and being an anti-smoking zealot.
So his character bedded just about every woman on that show except for Pam, Miss Ellie, Jenna Wade and Lucy. But at least he never smoked a cigarette afterwards!/sarc.
I’m being sarcastic but that appears to be how liberal minds think.
I also remember reading that both Patrick Duffy and Hagman became Buddhists back in the mid-1980s but I do not know if they remained so.