David Thewlis is a highly acclaimed British actor, director, and author known for his versatile performances in film and television. He was born David Wheeler in Blackpool, Lancashire, and later adopted the stage name Thewlis. He gained international recognition for his breakout role in Mike Leigh's 1993 film Naked, for which he won the Cannes Film Festival Award for Best Actor. Thewlis is perhaps most widely recognized by global audiences for his portrayal of Remus Lupin in the Harry Potter film series. His extensive filmography includes notable roles in Seven Years in Tibet, The Big Lebowski, and Kingdom of Heaven. He received critical acclaim for his performance in the third season of the television series Fargo. In 2015, he provided the voice for the character Father in the stop-motion animated film Anomalisa. Thewlis has also demonstrated his creative range as a novelist, having published his debut book, The Cheeky Monster, in 2007. Throughout his career, he has been nominated for numerous awards, including a Golden Globe and a Primetime Emmy. He continues to be a prolific presence in both independent cinema and major blockbuster productions. His ability to portray complex, often troubled characters has solidified his reputation as one of Britain's most respected character actors.