Name: David Thewlis
Born: 20 March 1963
Star sign: Pisces
From: Blackpool, England
Family: Long-term girlfriend Anna Friel
Showbiz CV: David is the middle brother of three and learned all about acting at the Guildhall School of Music and Drama.
He's been in loads of different films after starting his acting career working on lots of television series.
His breakthrough role was in a film called Naked by director Mike Leigh, which won him lots of awards at film festivals.
Most recently, you might have seen him on a Channel 4 programme all about dinosaurs called Dinotopia.
Movie magic: David was in TV programme The Singing Detective - with fellow Potter actor Sir Michael Gambon.