Patrick Duffy Directory References Images Discover Timeline of the 2000s Why Do Some Cicadas Appear Only Every 17 Years? 7 of History's Most Notorious Serial Killers 7 of the World’s Deadliest Plants What Is the Emoluments Clause? 9 Memorials and Monuments in the United States Who Invented the Internet? Contents Patrick Duffy American actor Ask Our Chatbot a Question Ask Our Chatbot a Question Learn about this topic in these articles:“Dallas” In Dallas’s youngest brother, Bobby (Patrick Duffy, in a career-defining role), and Pamela Barnes (Victoria Principal), the sister of rival oil tycoon—and J.R.’s chief nemesis—Cliff Barnes (Ken Kercheval).Read More
