<Li> Dylan Kingwell as Steve Murphy ( season 1 ) : 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> Dylan Kingwell as Steve Murphy ( season 1 ) : 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>
who plays shawn 's brother in the good doctor
who plays shawn 's brother in the good doctor
Dylan Kingwell
Dylan Kingwell