Complex sentence: Oliver Milburn (b.25 February 1973, Northumberland), occasionally known by the name Oz Milburn, is an English actor who played Matthew Bannerman in "Families" and Liam in "Green Wing".
Split into simpler sentences: Oliver Milburn (b.25 February 1973, Northumberland), occasionally known by the name Oz Milburn, is an English actor. He played Matthew Bannerman in "Families" and Liam in "Green Wing".