Michael Christopher Sheen (born 5 February 1969) is a Welsh actor. After training at London's Royal Academy of Dramatic Art (RADA), he worked mainly in theatre throughout the 1990s with stage roles in Romeo and Juliet (1992), Don't Fool with Love (1993), Peer Gynt (1994), The Seagull (1995), The Homecoming (1997), and Henry V (1997). He received Olivier Awards nominations for his performances in Amadeus (1998) at the Old Vic, Look Back in Anger (1999) at the National Theatre and Caligula (2003) at the Donmar Warehouse.
https://en.wikipedia.org/wiki/Michael_Sheen