Hugh Laurie Dr. Gregory House Actor Lisa Edelstein Dr. Lisa Cuddy 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 Olivia Wilde Thirteen, Dr. Remy Hadley Actor Amber Tamblyn Martha M. Masters Guest Star Kayla Colbert Rachel Cuddy Guest Star Rylie Colbert Rachel Cuddy Guest Star Paula Marshall Julia Cuddy Guest Star Emily Hahn Rachel Cuddy Guest Star Brett DelBuono Ryan Guest Star Ken Garito Todd Guest Star Lesley Fera Kay Guest Star Lee Simpson Hayes Guest Star Liz Benoit Nurse Anne Guest Star Chuck McCollum Urologist Guest Star Kai Schmoll Lawyer Guest Star Beau Dremann Police Officer Guest Star Bobbin Bergstrom Nurse Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer Bryan Singer Executive Producer Greg Yaitanes Director Liz Friedman Writer