<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> 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>
who plays shaun murphy 's brother on the good doctor
who plays shaun murphy 's brother on the good doctor
Dylan Kingwell
Dylan Kingwell