Hugh Laurie Dr. Gregory House Actor Lisa Edelstein Dr. Lisa Cuddy Actor Robert Sean Leonard Dr. James Wilson Actor Jennifer Morrison Dr. Allison Cameron Actor Omar Epps Dr. Eric Foreman Actor Jesse Spencer Dr. Robert Chase Actor Stacy Edwards Lucy Palmeiro Guest Star Aaron Himelstein Luke Palmeiro Guest Star Sonya Eddy Sally Guest Star Al Espinosa Dr. Wells Guest Star John Prosky Dr. Bergin Guest Star Lilas Lane Terri Guest Star Veronica Leigh Wendy Guest Star Pat Musick Trina Wyatt Guest Star C. Xavier Drayton Male Truant Officer Guest Star David Vegh Clark Guest Star Farrah Skyler Grey Nurse Guest Star Kenya D. Williamson Nurse Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer Bryan Singer Executive Producer Peter Medak Director John Mankiewicz Writer