Complex sentence: He began his acting career doing boy voices for BBC Radio in 1947 and began taking bit-parts in British films from the late 1950s, and his first acting role was in "Whom the Gods Love, Die Young" playing a doomed royal.
Split into simpler sentences: He began his acting career doing boy voices for BBC Radio in 1947 and began taking bit parts in British films from the late 1950s. His first acting role was in "Whom the Gods Love, Die Young" playing a doomed royal.