<Li> Dylan Kingwell as Steve Murphy: Shaun's younger brother (in flashbacks). He also portrays Evan Gallico, a boy in the present that resembles Shaun's brother and is suffering from stage 4 osteosarcoma . </Li> <Li> Graham Verchere as a young Shaun Murphy in flashbacks . </Li> <Li> Paige Spara as Lea Dilallo: Shaun's love interest / former neighbor . </Li> <Li> Christina Chang as Dr. Audrey Lim </Li>

The good doctor the good doctor the good doctor