Dennis Joseph O'Neil is a South Korean actor and model. He was born to a Korean mother and a former American GI father. He is also known in South Korea as Dennis Oh. O'Neil starred in the MBC miniseries "Sweet Spy" and has also acted in commercials across Asia, including Hong Kong, Taiwan, and Singapore. O'Neil started modeling at the age of 16 while majoring in photography in college. He won the 22nd Korean model "Best Dress" in 2005. He is considering becoming a professional photographer when he retires from the entertainment industry. He's gathering a huge number of fans in numerous countries, such as South Korea, China, and Japan. (Source: Wikipedia) Watch drama online for free.