Hugh Laurie Dr. Gregory House Actor Lisa Edelstein Dr. Lisa Cuddy Actor Omar Epps Dr. Eric Foreman Actor Robert Sean Leonard Dr. James Wilson Actor Jennifer Morrison Dr. Allison Cameron Actor Jesse Spencer Dr. Robert Chase Actor Patrick Fugit Jack Walters Guest Star David Morse Guest Star Cassi Thomson Kama Walters Guest Star Tanner Blaze Will Walters Guest Star Dustin Seavey Rodent Guest Star Alan Rosenberg Bruce Steinerman Guest Star Mandy June Turpin Beth Guest Star Deborah Lacey Lorraine Guest Star Marco Pelaez Hospital Pharmacist Guest Star Dorothea Harahan Paramedic Guest Star Cassius M. Willis Cop Guest Star Patrick Birkett Old Man Guest Star Bobbin Bergstrom Nurse Guest Star Paul Attanasio Executive Producer Katie Jacobs Executive Producer David Shore Executive Producer Bryan Singer Executive Producer Daniel Sackheim Director Pamela Davis Writer