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 Olivia Wilde Thirteen, Dr. Remy Hadley Actor Michael Weston Lucas Douglas Guest Star Tracy Vilar Nurse Regina Guest Star Ron Perkins Dr. Ron Simpson Guest Star Maurice Godin Dr. Hourani Guest Star Anthony Tyler Quinn Eli Morgan Guest Star Celia Finkelstein Gail Guest Star J.D. Jackson Ronald Westbrook Guest Star John Lacy Dr. Dave Thomas Guest Star Patrick St. Esprit Keith Tannenbaum Guest Star Mark Espinoza Stan Guest Star Nigel Gibbs Sanford Wells Guest Star Bernardo Verdugo Martin Acevedo Guest Star Kim Estes Hall Guest Star Jeremy Howard Oscar Guest Star Rajni Kareer Claudia Guest Star Liz Benoit Nurse Anne Guest Star Kathleen Antonia Marina Alexander Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer Bryan Singer Executive Producer Andrew Bernstein Director Thomas L. Moran Writer