Complex sentence: However, it was only in 1952 when he was working with P.Orr & Sons in Chennai that he was spotted by director Ilangovan's wife and though his good looks were noticed, he had to wait till 1957 to begin his acting career.
Split into simpler sentences: However, it was only in 1952 when he was working with P.Orr & Sons in Chennai that he was spotted by director Ilangovan's wife. Though his good looks were noticed, he had to wait until 1957 to begin his acting career.