Hugh Laurie Dr. Gregory House Actor Lisa Edelstein Dr. Lisa Cuddy Actor Omar Epps Dr. Eric Foreman Actor Robert Sean Leonard Dr. James Wilson Actor Jennifer Morrison Dr. Allison Cameron Actor Jesse Spencer Dr. Robert Chase Actor Peter Jacobson Dr. Chris Taub Actor Kal Penn Dr. Lawrence Kutner Actor Olivia Wilde Thirteen, Dr. Remy Hadley Actor Lori Petty Janice Burke Guest Star B.K. Cannon Natalie Guest Star Michael Leydon Campbell Mr. Soellner Guest Star Sherilyn Fenn Mrs. Soellner Guest Star Lucas Till Simon Guest Star Phyllis Lyons Dr. Schmidt Guest Star Bitsie Tulloch Whitney Guest Star Meaghan Martin Sarah Guest Star Taylor Dooley Rachelle Guest Star Ben Shields Jonathan Guest Star Alix Korey Anna Guest Star Christopher DeMaci Squatter Guest Star Marissa Ingrasci Woman Guest Star Bobbin Bergstrom Nurse Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer Bryan Singer Executive Producer David Straiton Director Peter Blake Writer