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Rain Man is a 1988 comedy-drama film written by Barry Morrow and Ronald Bass and directed by Barry Levinson. It tells the story of an abrasive yuppie, Charlie Babbitt, who discovers that his estranged father has died and bequeathed all of his multimillion-dollar estate to his other son, Raymond, a savant, of whose existence Charlie was unaware.

The film stars Tom Cruise as Charlie Babbitt, Dustin Hoffman as Raymond Babbitt, and Valeria Golino as Charlie's girlfriend, Susanna. Morrow created the character of Raymond after meeting Kim Peek, a real-life savant; his characterization was based on both Peek and Bill Sackter, a good friend of Morrow who was the subject of Bill, an earlier film that Morrow wrote.Barry Morrow's audio commentary for Rain Man from the DVD release. The film received overwhelmingly positive reviews at the time of its release, praising Hoffman's role and the wit and sophistication of the screenplay.