Colin Andrew Firth made his screen debut in the 1984 British romantic historical drama film ‘Another Country’ directed by Marek Kanievska. He went on to star in films such as ‘1919’ (1985), ‘A Month in the Country’ (1987), ‘Apartment Zero’ (1989), ‘Femme Fatale’ (1991), ‘The Hour of the Pig’ (1993), ‘Playmaker’ (1994), ‘Circle of Friends’ (1995), ‘The English Patient’ (1996), and ‘A Thousand Acres’ (1997). In 1998, he starred as ‘Lord Wessex’ in the romantic period comedy-drama film ‘Shakespeare in Love’ directed by John Madden. The film opened to massive acclaim and won 7 ‘Academy Awards.’ It was also a major box office success, grossing over $289.3 million on a budget of $25 million. He was next seen in films like ‘My Life So Far’ (1999), ‘Relative Values’ (2000), ‘Bridget Jones's Diary’ (2001), ‘The Importance of Being Earnest’ (2002), ‘Girl with a Pearl Earring’ (2003), ‘Hope Springs’ (2003), ‘Bridget Jones: The Edge of Reason’ (2004), ‘Nanny McPhee’ (2005), ‘The Last Legion’ (2007), ‘Then She Found Me’ (2007), ‘The Accidental Husband’ (2008), ‘Mamma Mia!’ (2008), and ‘A Christmas Carol’ (2009). Firth received an ‘Academy Award’ nomination for playing the role of ‘George Falconer’ in the 2009 American period romantic drama film ‘A Single Man’ directed by Tom Ford. The film received a positive response from critics and grossed over $25 million on a budget of $7 million.
In 2010, he portrayed ‘King George VI’ in the British historical drama film ‘The King's Speech’ directed by Tom Hooper. The film was a critical and commercial success, grossing over $427.4 million on a budget of $15 million. Firth also became a recipient of the ‘Academy Award’ for his portrayal of King George VI in the film. He continued to star in films such as ‘Tinker Tailor Soldier Spy’ (2011), ‘Gambit’ (2012), ‘Arthur Newman’ (2013), ‘The Railway Man’ (2014), and ‘Devil's Knot’ (2014). In 2015, he starred as ‘Harry Hart / Galahad’ in the action spy comedy film ‘Kingsman: The Secret Service’ directed by Matthew Vaughn. The film received mostly positive reviews from critics and performed well at the box office, grossing over $414.4 million on an $81-94 million budget. He next appeared in films like ‘Genius’ (2016), ‘Kingsman: The Golden Circle’ (2017), ‘The Happy Prince’ (2018), ‘Mamma Mia! Here We Go Again’ (2018), ‘Mary Poppins Returns’ (2018), ‘1917’ (2019), ‘The Secret Garden’ (2020), and ‘Operation Mincemeat’ (2021). Firth was last seen in the 2022 romantic drama film ‘Empire of Light’ directed by Sam Mendes. The film received a 64% approval rating on Rotten Tomatoes.