Carlos Irwin Estévez (born September 3, 1965), better known by his stage name Charlie Sheen, is an American film and television actor. He is the youngest son of actor Martin Sheen.

His character roles in films have included Chris Taylor in the 1986 Vietnam War drama Platoon, Jake Kesey in the 1986 film The Wraith, and Bud Fox in the 1987 film Wall Street. His career has also included more comedic films such as Major League, the Hot Shots! films, and Scary Movie 3 and Scary Movie 4. On television, Sheen is known for his roles on two sitcoms: as Charlie Crawford on Spin City and as Charlie Harper on Two and a Half Men. In 2010, Sheen was the highest paid actor on television, earning US$1.8 million per episode of Two and a Half Men.

Sheen's personal life has also made headlines, including reports about alcohol and drug abuse and marital problems as well as allegations of domestic violence. He was fired from his role on Two and a Half Men by CBS and Warner Bros. on March 7, 2011. Sheen subsequently

Sheen's film career began in 1984 with a role in the Cold War teen drama Red Dawn with Patrick Swayze, C. Thomas Howell, Lea Thompson, and Jennifer Grey. Sheen and Grey reunited in a small scene in Ferris Bueller's Day Off (1986), where he portrayed a drug dealer. He also appeared in an episode of the anthology series Amazing Stories. Sheen had his first major role in the Vietnam War drama Platoon (1986). In 1987, he starred with his father in Wall Street. Both Wall Street and Platoon were directed by Oliver Stone. In 1988, Stone asked Sheen to star in his new film Born on the Fourth of July (1989), but later cast Tom Cruise instead. Sheen was never notified by Stone, and only found out when he heard the news from his brother Emilio. Sheen did not take a lead role in Stone's subsequent films,although he did have a cameo role in Money Never Sleeps.

In 1987, Sheen was cast to portray Ron in the unreleased Grizzly II: The Predator, the sequel to the 1976 low budget horror movie Grizzly. In 1988, he starred in the baseball film Eight Men Out as outfielder Happy Felsch. Also in 1988, he appeared opposite his brother Emilio in Young Guns and again in 1990 in Men at Work. In 1989, Sheen, John Fusco, Christopher Cain, Lou Diamond Phillips, Emilio Estévez and Kiefer Sutherland were honored with a Bronze Wrangler for their work on the film Young Guns.

In 1990, he starred alongside his father in Cadence as a rebellious inmate in a military stockade and with Clint Eastwood in the buddy cop action film The Rookie. The films were directed by Martin Sheen and Eastwood, respectively. In 1992, he starred in Beyond the Law with Linda Fiorentino and Michael Madsen. In 1994, Sheen was awarded a star on the Hollywood Walk of Fame. In 1997, Sheen wrote his first movie, Discovery Mars, a direct-to-video documentary revolving around the question, "Is There Life on Mars?". The next year, Sheen wrote, produced and starred in the action movie No Code of Conduct.

Sheen appeared in several comedy roles, including the Major League films, Money Talks, and the spoof Hot Shots! films. In 1999, Sheen appeared in a pilot for A&E Network, called Sugar Hill, which wasn't picked up. In 1999, Sheen played himself in Being John Malkovich. He also appeared in the spoof series Scary Movie 3 and follow up Scary Movie 4.

Sheen appears as Dex Dogtective in the unreleased Lionsgate animated comedy Foodfight.