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 Kal Penn Dr. Lawrence Kutner Actor Olivia Wilde Thirteen, Dr. Remy Hadley Actor Michael Weston Lucas Douglas Guest Star Jennifer Crystal Foley Rachel Taub Guest Star Anne Dudek Dr. Amber Volakis Guest Star John Kapelos Dr. Kurtz Guest Star Jodi Harris Elaine Guest Star Bob Ross Connor Allen Guest Star Nicole Cannon Nurse Helen Guest Star Lori Petty Janice Burke Guest Star Drew Powell Anthony Guest Star Bobbin Bergstrom Nurse Guest Star Tyler Patton Neurosurgeon Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer Bryan Singer Executive Producer Greg Yaitanes Director Deran Sarafian Director David Straiton Director Andrew Bernstein Director Eli Attie Writer Doris Egan Writer Peter Blake Writer Liz Friedman Writer Matthew V. Lewis Writer Pamela Davis Writer David Hoselton Writer Russel Friend Writer David Foster Writer Lawrence Kaplow Writer Leonard Dick Writer Garrett Lerner Writer