Sean Biggerstaff was born on March 15, 1983 to a fireman and a community education worker. He joined a local drama group and he acted as "Augustus Gloop" in "Charlie and the Chocolate Factory". After that, for six years, he joined the Scottish Youth Theatre. It was there he got his big break when Alan Rickman asked him be Tom in Winter Guest, The (1997).
Used to play guitar for the band Crambo and sang on the chorus of their song "Norman Blake".
He started acting at 5
He went to school in Milngavie (just outside of Glasgow)
He joined his local drama group, the Maryhill Youth Theater at 7
Learned to play the guitar by ear and has been playing since he was thirteen.
First song ever learned was "Scentless Apprentice" by Nirvana
Has a younger sister, Jenny, born in 2001.
His character Oliver Wood was cut from Harry Potter and the Prisoner of Azkaban due to time constraints.
The Last King  (mini) TV Series
Charles II: The Power & the Passion  (mini) TV Series
Harry Potter and the Chamber of Secrets 
Harry Potter and the Philosopher's Stone 
The Winter Guest 
The Crow Road  (mini) TV Series