David Wheeler, better known as David Thewlis, is an English actor, director, screenwriter, and author. Thewlis rose to prominence when he starred in the film Naked (1993), for which he won the Cannes Film Festival Award for Best Actor. His most commercially successful roles have been Remus Lupin in the Harry Potter franchise (2004–2011) and Sir Patrick Morgan / Ares in Wonder Woman (2017). Other film roles include Total Eclipse (1995), James and the Giant Peach (1996), Dragonheart (1996), Seven Years in Tibet (1997), Kingdom of Heaven (2005), The Boy in the Striped Pyjamas (2008), War Horse (2011), The Theory of Everything (2014), Anomalisa (2015), and I'm Thinking of Ending Things (2020). He will appear in Enola Holmes 2 (2022) and Avatar 3 (2024). Thewlis' most notable television roles are Cyrus Crabb in the miniseries Dinotopia (2002), V. M. Varga in the third series of Fargo (2017), the voice of the Shame Wizard in the animated sitcoms Big Mouth (2017–present) and Human Resources (2022–present), and Christopher Edwards in the miniseries Landscapers (2021). His performance in Fargo earned him nominations for an Emmy, a Golden Globe, and a Critics' Choice Award. His most recent role is John Dee in the Neil Gaiman-produced Netflix drama The Sandman (2022).