Complex sentence: His roles include (perhaps most famously) the Irish cowboy builder Lurphy in "Fawlty Towers", whom Manuel memorably called a "hideous orangutan", and sports teacher Mr. Geoff'Bullet' Baxter in "Grange Hill" between 1979 and 1986.
Split into simpler sentences: His roles include (perhaps most famously) the Irish cowboy builder Lurphy in "Fawlty Towers", whom Manuel memorably called a "hideous orangutan". He also played sports teacher Mr. Geoff'Bullet' Baxter in "Grange Hill" between 1979 and 1986.