Rain Man (1988)

Charlie Babbitt (Tom Cruise) has discovered he has an unknown autistic-savant older brother, named Raymond (Dustin Hoffman), which comes out Rain Man. Later on it is revealed that Raymond was Charlie's supposedly imaginary friend as a toddler. Raymond sang him a song "I Saw Her Standing There" by The Beatles, just as he did when Charlie was a toddler back then. The two set out on a cross-country journey of discovery when Charlie Babbitt's father dies and leaves a fortune to Raymond. Director: Barry Levinson. Cast: Dustin Hoffman, Tom Cruise, Valeria Golino and Gerald R. Molen.