Ryan Gregg Carnes is an American actor. Born in Pittsfield, Illinois, he attended Duke University where he was a member of DUMB, the Duke University Marching Band. He is currently working on a collaboration with other musicians.
In 2003 Carnes was part of a national campaign for Nintendo which was both in print and commercial. Carnes first started acting in 2004 when he became the ninth actor to portray Lucas Jones on the ABC soap opera General Hospital from July 2004 until September 2005. After he left General Hospital, he was replaced by Ben Hogestyn. From 2004 to 2006, he had a recurring role on Desperate Housewives as Justin, the love interest of Andrew Van de Kamp, played by Shawn Pyfrom. Carnes starred in the 2004 film Eating Out and the 2006 film Surf School. He also starred in the video for the song "Mistake" by Australian actress and singer Stephanie McIntosh.
Carnes appeared in two episodes of the British science-fiction drama series Doctor Who—"Daleks in Manhattan" and "Evolution of the Daleks", in which he played Laszlo, who was turned into a half-human, half-pig slave.