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 Jennifer Crystal Foley Rachel Taub Guest Star Cali Fredrichs Abby Nash Guest Star Callie Thompson Young Abby Guest Star Nick Eversman Nick Guest Star Michelle Duffy June Guest Star Dennis Boutsikaris Artie Guest Star Sunil Malhotra Mr. Rafael Damon Guest Star Molly Kasch Jeanine Guest Star Floriana Lima Gabriella Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer Bryan Singer Executive Producer Greg Yaitanes Director Lawrence Kaplow Writer