Michael Douglas made his debut in the 1966 action film ‘Cast a Giant Shadow’ where he made an uncredited appearance as a jeep driver. The film received mostly negative reviews from critics. He next starred in films like ‘Hail, Hero!’ (1969), ‘Adam at 6 A.M.’ (1970), ‘Summertree’ (1971), and ‘Napoleon and Samantha’ (1972). In 1975, he produced the American psychological comedy-drama film ‘One Flew Over the Cuckoo's Nest’ directed by Miloš Forman. The film opened to universal acclaim and won in all 5 major Academy Award categories including Best Picture. It was also a massive financial success, grossing over $163.3 million on a budget of $3–4.4 million. In 1978, he starred as ‘Dr. Mark Bellows’ in the American mystery thriller film ‘Coma’ directed by Michael Crichton. Despite being embroiled in some controversies upon release, the film managed to come out as a commercial success and grossed over $50 million on a $4 million budget. He next appeared in films like ‘Running’ (1979), ‘It's My Turn’ (1980), ‘The Star Chamber’ (1983), ‘The Jewel of the Nile’ (1985), ‘A Chorus Line’ (1985), and ‘Fatal Attraction’ (1987). Douglas became a recipient of the ‘Academy Award’ for his portrayal of Gordon Gekko in the 1987 Oliver Stone-directed American drama film ‘Wall Street.’ The film received a positive response from critics and grossed over $16.5 million on a budget of $43.8 million.
In 1989, he starred as ‘Nick Conklin’ in the American neo-noir action thriller film ‘Black Rain’ directed by Ridley Scott. Even though the film opened to a mixed critical reception, it turned out to be a major commercial success, grossing over $134.2 million on a budget of $30 million. He continued to star in films like ‘Shining Through’ (1992), ‘Basic Instinct’ (1992), ‘Falling Down’ (1993), ‘Disclosure’ (1994), ‘The American President’ (1995), ‘The Ghost and the Darkness’ (1996), ‘The Game’ (1997), ‘A Perfect Murder’ (1998), ‘Wonder Boys’ (2000), ‘Traffic’ (2000), ‘One Night at McCool's (2001), ‘It Runs in the Family’ (2003), ‘The Sentinel’ (2006), ‘King of California’ (2007), and ‘Ghosts of Girlfriends Past’ (2009). In 2010, he reprised his role as ‘Gordon Gekko’ in ‘Wall Street: Money Never Sleeps,’ the sequel to the 1987 film ‘Wall Street.’ The film received mixed reviews from critics but still managed to emerge as a commercial success, grossing over $134.7 million on a budget of $70 million. He went on to star in films like ‘Haywire’ (2011), ‘Last Vegas’ (2013), ‘And So It Goes’ (2014), ‘Ant-Man’ (2015), ‘Unlocked’ (2017), ‘Animal World’ (2018), ‘Ant-Man and the Wasp’ (2019), and ‘Avengers: Endgame’ (2019). He last appeared in the Episode: "What If... the World Lost Its Mightiest Heroes?" of the American animated anthology series ‘What If...?’ in 2021.