<P> Addie's son dumps his child Jamie with her . Louis helps her care for him, and gets him a dog . After Jamie's father picks him up, Louis and Addie go on a trip and have sex . </P> <P> Addie falls down and ends up in the hospital, and her son wants her to move in with him and Jamie . She does, and both she and Louis sleep alone . So Louis sends her a phone, and they start talking to each other after getting into bed . And the movie ends . </P> <Ul> <Li> Robert Redford as Louis Waters, a widower who lives next door to Addie, and Holly's father . </Li> <Li> Jane Fonda as Addie Moore, a widow who lives next door to Louis, Gene's mother, and Jamie's grandmother . </Li> <Li> Matthias Schoenaerts as Gene Moore, Addie's son and Jamie's father . </Li> <Li> Judy Greer as Holly Waters, Louis' daughter . </Li> <Li> Bruce Dern as Dorlan Becker </Li> <Li> Iain Armitage as Jamie Moore, Gene's son and Addie's grandson . </Li> </Ul> <Li> Robert Redford as Louis Waters, a widower who lives next door to Addie, and Holly's father . </Li>

Who played jamie in our souls at night