Episode Half-Wit Adaptation: House MD Episode: 3x15 Airdate: 06 March 2007 IMDb: Half-Wit (link not verified) Previous: Insensitive Next: Top Secret Cast Hugh Laurie as Dr. Gregory House Robert Sean Leonard as Dr. James Wilson Dru Mouser as Arlene Ingrid Sanai Buron as Nurse Bev Jennifer Morrison as Dr. Allison Cameron Jesse Spencer as Dr. Robert Chase David Pearl as Concert Hall Patron Lisa Edelstein as Dr. Lisa Cuddy Alexander Hall as Doctor Omar Epps as Dr. Eric Foreman Alex Gary as Kid Tyler Patton as Neurosurgeon Bobbin Bergstrom as Nurse Kurtwood Smith as Dr. Obyedkov Dave Matthews as Patrick Obyedkov Kendra Cover as Patient Scott Weintraub as Stage Manager