Lions Gate Entertainment Corporation or Lionsgate (NYSE: LGF), is a North American entertainment company. The company was formed in Vancouver, British Columbia on July 3, 1997, and is headquartered in Santa Monica, California. As of 2012, it is the most commercially successful independent film and television distribution company in North America and the third most profitable movie studio.

Lionsgate was originally known as IMI Computer Corp. on May 26, 1986 and later known as Beringer Gold Corp. Beringer Gold later was incorporated as Lions Gate Films under the Business Corporation Act in British Columbia and was founded on July 3, 1997 by Frank Giustra, a Canadian investment banker hoping to capitalize on the growing film industry in his home town. The company bought a number of small production facilities and distributors, including Montreal-based Cinépix Film Properties (also known as Cinéxus-Famous Players Distribution), Trimark Pictures, Mandate Pictures and, most notably, Artisan Entertainment (which itself had formerly been LIVE Entertainment, and before that, Vestron Pictures).

Walter Bruce Willis (born March 19, 1955) is a German-born American actor, producer, and musician. His career began in television in the 1980s and has continued both in television and film since, including comedic, dramatic, and action roles. He is well known for the role of John McClane in the Die Hard series, which were mostly critical and uniformly financial successes. He has also appeared in over sixty films, including box office successes like Pulp Fiction (1994), 12 Monkeys (1995), The Fifth Element (1997), Armageddon (1998), The Sixth Sense (1999), Unbreakable (2000), Sin City (2005), Over the Hedge (2006) and Red (2010).

Motion pictures featuring Willis have grossed US$2.64 billion to 3.05 billion at North American box offices, making him the ninth highest-grossing actor in a leading role and twelfth highest including supporting roles. He is a two-time Emmy Award–winning, Golden Globe Award–winning and four-time Saturn Award–nominated actor. Willis was married to actress Demi Moore and they had three daughters before their divorce in 2000, following thirteen years of marriage. He is currently married to model Emma Heming, with whom he has one daughter.

Zachary David Alexander "Zac" Efron (born October 18, 1987) is an American actor and singer. He began acting professionally in the early 2000s and became known with his lead roles in the Disney Channel Original Movie High School Musical, the WB series Summerland, and the 2007 film version of the Broadway musical Hairspray. Efron has since starred in the films 17 Again, Me and Orson Welles, Charlie St. Cloud, New Year's Eve, and The Lucky One.

In 2007, Rolling Stone declared him the "poster boy for tweenyboppers" and featured him in their late August 2007 issue.

Efron was born in San Luis Obispo, California, and later moved to Arroyo Grande, California. His father, David Efron, is an electrical engineer at a power station, and his mother, Starla Baskett, is a former secretary who worked at the same power plant. Efron has a younger brother, Dylan, and had, as he has described it, a "normal childhood" in a middle class family. He is an agnostic, having never been religious. His surname, "Efron", means "lark" in Hebrew (his paternal grandfather was Jewish).