Patrick Dempsey

Patrick Galen Dempsey (born January 13, 1966) is an American actor and race car driver, best known for his role as neurosurgeon Dr. Derek Shepherd ("McDreamy") on the ABC medical drama Grey's Anatomy. Prior to Grey's Anatomy he made several television appearances and was nominated for an Emmy Award. He has also appeared in several films, including Sweet Home Alabama, Made of Honor, Valentine's Day, Flypaper, Freedom Writers, and Transformers: Dark of the Moon.