Complex sentence: In 1963, Williams played William Shakespeare in "The Twilight Zone" episode "The Bard", and he was part of the regular cast for the 1967 season of the family comedy "Family Affair".
Split into simpler sentences: In 1963, Williams played William Shakespeare in "The Twilight Zone" episode "The Bard". Later he was part of the regular cast for the 1967 season of the family comedy "Family Affair".