Episode Whatever It Takes Adaptation: House MD Episode: 4x06 Airdate: 06 November 2007 IMDb: Whatever It Takes (link not verified) Previous: Mirror Mirror Next: Ugly Cast Hugh Laurie as Dr. Gregory House Robert Sean Leonard as Dr. James Wilson Andy Comeau as Dr. Travis Brennan Jennifer Morrison as Dr. Allison Cameron Amy Dudgeon as Casey Jesse Spencer as Dr. Robert Chase Edi Gathegi as Dr. Jeffrey 'Big Love' Cole Lisa Edelstein as Dr. Lisa Cuddy Holmes Osborne as Dr. Curtis Omar Epps as Dr. Eric Foreman Olivia Wilde as Dr. Remy 'Thirteen' Hadley Joel Bissonnette as John Kal Penn as Dr. Lawrence Kutner Thomas F. Wilson as Lou Bobbin Bergstrom as Nurse Nick Warnock as Reporter Chad Willett as Agent Smith Peter Jacobson as Dr. Chris Taub Michael Michele as Dr. Samira Terzi Anne Dudek as Dr. Amber Volakis