<Li> Gerald McRaney as Dr. Nathan Katowski ( aka Dr. K ) : An elderly widower , who delivers Kate and Kevin . </Li>
<Li> Gerald McRaney as Dr. Nathan Katowski ( aka Dr. K ) : An elderly widower , who delivers Kate and Kevin . </Li>
who plays the dr on this is us
who plays the dr on this is us
Gerald McRaney
Gerald McRaney