Dennis Joseph O'Neil, known professionally as Dennis Oh, is an American model and actor.

Dennis Joseph O'Neil, born on August 29, 1981, is an actor and model in South Korea. He was born to a Korean mother and a former American G.I. father.

O'Neil starred in the MBC miniseries "Sweet Spy" ("Dalkom-han Seupai") and has also acted in commercials across Asia, including Hong Kong, Taiwan and Singapore. In the drama, he appears as a mysterious spy who falls in love with an ordinary female police officer.

O'Neil started modeling at the age of 16 and won the 22nd Korean model "Best Dressed" in 2005.

He appeared in an episode of the 2009 series of "Melrose Place."

He has fans in numerous countries, such as South Korea, China and Japan.

O'Neil majored in photography at the Savannah College of Art and Design in Savannah, Georgia. He is an artist whose hobbies include drawing, traveling and photography.

Asian & Pacific Heritage, Actors, Entertainment Industry, Entertainers, Asia & The Pacific, Celebrity Acting,