Hugh Laurie Dr. Gregory House Actor Robert Sean Leonard Dr. James Wilson Actor Omar Epps Dr. Eric Foreman Actor Jesse Spencer Dr. Robert Chase Actor Peter Jacobson Dr. Chris Taub Actor Odette Annable Dr. Jessica Adams Actor Charlyne Yi Dr. Chi Park Actor Liza Snyder Vanessa Guest Star Heather McComb Theresa Guest Star Bruce McKenzie Mr. Weathers Guest Star Ron Perkins Dr. Ron Simpson Guest Star Michele Marsh Betty Guest Star Ralph Garman Bobby Guest Star Wayne Lopez C.O. Alvarez Guest Star Charles Rahi Chun Kwansik Park Guest Star Kamall Shaikh Technician Guest Star Jimmy Stathis Dr. Pinto Guest Star Bobbin Bergstrom Nurse Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer Bryan Singer Executive Producer Dan Attias Director Liz Friedman Writer David Foster Writer