Jim Davis (August 26, 1909 – April 26, 1981).
Jim Davis is best known for his role as Jock Ewing in the CBS prime-time soap opera, Dallas. He appeared in many movies and guest-starred on numerous television series. From 1958-1960, he starred as Wes Cameron opposite Lang Jeffries in the role of Skip Johnson in the syndicated adventure series Rescue 8.
Davis guest-stars on The Donna Reed Show in "Pioneer Woman" (Season 5, Episode 23). When Mary overhears his comment to Jeff that women can't go camping because they are too soft, she is determined to prove him wrong.