Patrick Duffy: Patrick Duffy. Actor: Dallas. Youngest of 2 children, and only son born to Terrence and Marie Duffy. Patrick was born in Montana, where his parents owned local taverns, and raised in Everett, Washington, since age 12. He wanted to become a professional athlete, and became a certified scuba diver while in his teens. However, his involvement in his high school's drama department led him to apply to the Professional Actors...