The Jack Bull is a 1999 American Western television film directed by John Badham and written by Dick Cusack, loosely inspired by Heinrich von Kleist's 1810 novel Michael Kohlhaas. It stars John Cusack, John Goodman, L. Q. Jones, Miranda Otto, and John C. McGinley, and aired on HBO on April 17, 1999. Much of the movie was filmed at the CL Ranch and the Heritage Park Historical Village in Calgary, Alberta.

John Paul Cusack is an American actor. Cusack began acting in films during the 1980s, starring in coming-of-age dramedies such as Sixteen Candles (1984), Better Off Dead (1985), The Sure Thing (1985), Stand by Me (1986), and Say Anything... (1989). He then started appearing in independent films such as Eight Men Out (1988), The Grifters (1990), True Colors (1991), and Money for Nothing (1993). Cusack began appearing as a leading man in such films as Bullets Over Broadway (1994), Con Air (1997), Grosse Pointe Blank (1997), The Thin Red Line (1998), Being John Malkovich (1999), High Fidelity (2000), America's Sweethearts (2001), Max (2002), and Runaway Jury (2003). He also starred in films such as The Ice Harvest (2005), The Contract (2006), 1408 (2007), War, Inc. (2008), Hot Tub Time Machine (2010), The Raven (2012), The Frozen Ground (2013), and Dragon Blade (2015).