Brothers of the Head is a 2005 mockumentary featuring the story of Tom and Barry Howe, conjoined twins living in the United Kingdom. It was based on the 1977 novel of the same name by science fiction writer Brian Aldiss.
Tony Grisoni started working on the screenplay in 1984. He met the directors when they were filming Lost in La Mancha about the making of The Man Who Killed Don Quixote.