Harry and the Hendersons (1987)

Synopsis: Returning from a hunting trip in the forest, the Henderson family's car hits an animal in the road. At first they fear it was a man, but when they examine the "body" they find it's a "bigfoot".

Director: William Dear

Writers: William Dear, Bill Martin

Stars: John Lithgow, Melinda Dillon, Margaret Langrick

(http://www.imdb.com/title/tt0093148/)