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 Alyson Stoner Della Guest Star Sean Smith Ernest Guest Star Stephanie Courtney Claire Guest Star Dwier Brown George Guest Star Cody Saintgnue Hugo Guest Star Chase Austin Billy Guest Star Murray Gershenz Maurice Guest Star Allan Rich Sidney Guest Star Reggie De Leon Vincent Guest Star Bobbin Bergstrom Nurse Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer Bryan Singer Executive Producer Dan Attias Director Eli Attie Writer