Ian Hart. Actor: Harry Potter und der Stein der Weisen. Ian Hart, born in England, began acting while a student in Liverpool, England, United Kingdom. He stumbled into acting almost accidentally, but was cast in the play "The Government Inspector". He continued to work in British theatre and television, and first gained recognition for portraying John Lennon in the British film BackBeat - Die Wahrheit über die Beatles (1994). He...