Thomas “Tom” Joseph Welling (born April 26, 1977) is an American actor, director, producer, and model. He is best known for his role as Clark Kent in The WB/The CW superhero drama Smallville (2001–2011). He also co-starred in the third season of Fox fantasy comedy-drama Lucifer as Lt. Marcus Pierce/Cain (2017–2018).
A high school athlete, Welling initially worked in construction and, in 1998, he successfully modeled men’s clothing for several popular brands. In 2000, he made a successful transition to television. He has been nominated and received several awards for his role as Clark Kent. In 2001, he had a recurring role as Rob “Karate Rob” Meltzer in the second season of the CBS legal drama Judging Amy. His films include Cheaper by the Dozen (2003), Cheaper by the Dozen 2 (2005), The Fog (2005), Draft Day (2014) and The Choice (2016). He has been cast as Samuel Campbell in the TV series The Winchesters. He has also been involved behind the camera as an executive producer and a director.