[3] The screenplay by Bo Goldman was inspired by real-life Utah service station owner Melvin Dummar, who was listed as the beneficiary of $156 million in a will allegedly handwritten by Howard Hughes that was discovered in the headquarters of the Church of Jesus Christ of Latter-day Saints in Salt Lake City.
The film stars Paul Le Mat, Jason Robards, and Mary Steenburgen, who won the Academy Award for Best Supporting Actress.
En route, the two engage in stilted conversation until Dummar cajoles his passenger into joining him in singing a Christmas song he wrote.
Lynda leaves him and their daughter to dance in a sleazy strip club, but eventually returns, but she remains frustrated by her husband's futile efforts to achieve the American dream.
Melvin agrees to invest in an affordable house in a new development, but while Lynda tries to keep their finances under control, he rashly buys a new Cadillac Eldorado and a boat, prompting her to take their daughter and toddler son and sue for divorce.
Melvin is comforted by Bonnie, the payroll clerk at the dairy where he drives a truck, and the two eventually wed and move to Utah, where they take over the operation of a service station her relatives had owned.
One day, a mysterious man in a limousine stops at the station ostensibly to buy a pack of cigarettes, but after he drives off Melvin discovers an envelope marked "Last Will and Testament of Howard Hughes" on his office desk.
It doesn't take long for the media to descend upon him and his family, and eventually Melvin finds himself in court, admitting he once met Hughes but vigorously denying he forged the will that finally fulfills his dreams.
Mike Nichols was originally slated to direct the film, with Jack Nicholson and Diane Keaton in talks to star, but all three eventually dropped out of the project and Demme was hired.
[1] Filming began in Glendale, California on February 26, 1979, and also took place in Salt Lake City and Willard, Utah as well as Las Vegas, Nevada, lasting a total of 10 weeks and wrapping on May 10, 1979.
The site's critics consensus reads: "A spirited character study and clear-eyed treatise of the American Dream, Melvin and Howard hits the jackpot with its lovable cast and director Jonathan Demme's humanism.
"[9] Variety said, "Jonathan Demme's tour-de-force direction, the imaginative screenplay and top-drawer performances from a huge cast fuse in an unusual, original creation.
Robert Ridgely, who played the host of the fictional "Easy Street" game show in this movie, would later be cast as Colonel James in Anderson's Boogie Nights.