Not As A Stranger.

Robert Mitchum is a brilliant and dedicated medical student who has aspired to be a doctor since childhood. His mother is dead and he is estranged from his alcoholic father, who has squandered the family's money, leaving Lucas unable to pay for medical school. In order to get the needed tuition money, Lucas marries an older nurse, Kristina "Kris" Hedvigson (Olivia de Havilland), who has substantial savings. Although Kris loves Lucas, he is indifferent towards her and considers her "stupid"