Complex sentence: In 1962, MacLeod made his debut as a series regular on McHale's Navy as Joseph Haines and appeared more than 70 times between 1962 and 1964.
Split into simpler sentences: In 1962, MacLeod made his debut on McHale's Navy as Joseph Haines. He became a regular character and appeared more than 70 times between 1962 and 1964.