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 Guest Star Kal Penn Dr. Lawrence Kutner Guest Star Olivia Wilde Thirteen, Dr. Remy Hadley Guest Star Fred Durst Bartender Guest Star Anne Dudek Dr. Amber Volakis Guest Star Dan Desmond Dr. Richmond Guest Star Jennifer Crystal Foley Rachel Taub Guest Star Bobbin Bergstrom Nurse Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer Bryan Singer Executive Producer Peter Blake Writer David Foster Writer Russel Friend Writer Garrett Lerner Writer