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 Sasha Alexander Nora Guest Star Ethan Embry Mickey Guest Star Nick Chinlund Eddie Guest Star Preston James Hillier Tommy Guest Star Rosalie Vega Nurse Yvette Guest Star Bonnie Discepolo Mickey's Wife Guest Star Sammy Busby Gorski Guest Star Paul Zies Marco Guest Star Sean Carrigan Guy Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer Bryan Singer Executive Producer