Complex sentence: In 1989 the Paper Mill Playhouse of Millburn, New Jersey mounted annother revival, not to be confused with the 1983 New York one, which starred Donald O'Connor as Cap'n Andy and tried to restore the show in accordance with the creators' original intentions.
Split into simpler sentences: In 1989 the Paper Mill Playhouse of Millburn, New Jersey mounted another revival, not to be confused with the 1983 New York one. The Paper Mill production starred Donald O'Connor as Cap'n Andy and tried to restore the show in accordance with the creators' original intentions.