<Li> Dylan Kingwell as Steve Murphy : Shaun 's younger brother ( in flashbacks ) . He also plays a boy in the present named Evan that looks like the brother . </Li>
<Li> Dylan Kingwell as Steve Murphy : Shaun 's younger brother ( in flashbacks ) . He also plays a boy in the present named Evan that looks like the brother . </Li>
who plays the little brother in the good doctor
who plays the little brother in the good doctor
Dylan Kingwell
Dylan Kingwell