Paul Marc Davis (born 16 April 1974)[1] is a British actor who has appeared on Doctor Who (the episode "Utopia") and three of its spin-off series: Torchwood ("Exit Wounds"), The Sarah Jane Adventures (as recurring villain "The Trickster"), and Class (as recurring villain Corakinus).
[citation needed] In 2001, after a chance meeting, he was offered the lead in a Channel Four film about the life of Casanova.
In the same year he played the ghost of the Cavalier in Harry Potter and the Philosopher’s Stone.
Over the next few years Davis played leads in many independent films and in 2007 was cast in Doctor Who, The Sarah Jane Adventures and Torchwood.
Other roles include playing alongside Colin Farrell in Woody Allen's Cassandra's Dream.