Episode Maternity Adaptation: House MD Episode: 1x04 Airdate: 07 December 2004 IMDb: Maternity (link not verified) Previous: Occam's Razor Next: Damned If You Do Cast Hugh Laurie as Dr. Gregory House Robert Sean Leonard as Dr. James Wilson Jennifer Morrison as Dr. Allison Cameron Dwight Armstrong as Charlie Jesse Spencer as Dr. Robert Chase Alexandra Bokyun Chun as Kim Chen Lisa Edelstein as Dr. Lisa Cuddy Alexander Hall as Doctor Omar Epps as Dr. Eric Foreman Sam Trammell as Ethan Hartig Ever Carradine as Karen Hartig Cress Williams as Hospital Attorney Hedy Burress as Jill Benjamin John Parrillo as Dr. Kubisak Kenneth Choi as Dr. Lim Melissa Marsala as Judy Lupino Shawn Carter Peterson as Male Med Student Amber Matthews as Nurse Marc Menard as Soap Doctor Madison Bauer as Soap Patient Donna Stearns as Volunteer Nate Torrence as Young Man Jocelyn Jackson as Young Woman