Slipstream is a 2007 American film starring, written, scored, and directed by Anthony Hopkins, which explores the premise of a screenwriter who is caught in a slipstream of time, memories, fantasy and reality. The film co-stars and was produced by Hopkins' wife Stella Arroyave, who also plays his wife. The film premiered at the 2007 Sundance Film Festival. Hopkins composed the music for the film, while British composer Harry Gregson-Williams scored and produced it.

Michael Clarke Duncan was an American actor. He was best known for his breakout role as John Coffey in The Green Mile (1999), for which he was nominated for the Academy Award for Best Supporting Actor and other honors, and for playing Kingpin in Daredevil and Spider-Man: The New Animated Series. He also appeared in movies such as Armageddon (1998), The Whole Nine Yards (2000), Planet of the Apes (2001), The Scorpion King (2002), Sin City (2005), and Talladega Nights: The Ballad of Ricky Bobby (2006), as well as in the role of Leo Knox in the television series Bones (2011) and its spin-off The Finder (2012). He also had voice roles in films, including Brother Bear (2003), Kung Fu Panda (2008), and Green Lantern (2011); he had the voice role of Benjamin King in the video game Saints Row (2006).