Episode Painless Adaptation: House MD Episode: 5x12 Airdate: 19 January 2009 IMDb: Painless (link not verified) Previous: Joy to the World Next: Big Baby Cast Hugh Laurie as Dr. Gregory House Robert Sean Leonard as Dr. James Wilson Lori Petty as Janice Burke Jennifer Morrison as Dr. Allison Cameron Anthony Montgomery as James Carlton James Ingersoll as Chris Carrick Jesse Spencer as Dr. Robert Chase Lisa Edelstein as Dr. Lisa Cuddy Alex Fernandez as Fernando Omar Epps as Dr. Eric Foreman Olivia Wilde as Dr. Remy 'Thirteen' Hadley Martin Henderson as Jeff Kal Penn as Dr. Lawrence Kutner Sarah Danielle Madison as Lynne Bobbin Bergstrom as Nurse Aisha Kabia as Nurse Rita Peter Jacobson as Dr. Chris Taub Jake Cherry as Zach