Mills Watson nasceu o 10 de julho de 1940 em Oakland, Califórnia, EUA. É ator, conhecido pelo seu trabalho em Cujo (1983), Queimando Tudo (1978) e Papillon (1973). É casado com Sue. Foi casado com Caroline Mary Mason.
When asked in an interview if he missed acting, he replied: "No. I was very fortunate to have been able to do as much as I wanted. I did enough of that. Today I have a fifteen-acre farm, growing hay. I just relax here with Sue. There's no pressure up here in Oregon. It's safe and it's not stressful at all, which I feel is keeping me alive.
