This is how the actors from the House M.D. TV series have changed.
Hugh Laurie / Dr. Gregory House
Olivia Wilde /Dr. Remy «Thirteen» Hadley
Omar Epps / Dr. Eric Foreman
Jennifer Morrison / Dr. Allison Cameron
Kal Penn / Dr. Lawrence Kutner
Lisa Edelstein / Dr. Lisa Cuddy
Jesse Spencer / Dr. Robert Chase
Robert Sean Leonard / Dr. James Wilson