Complex sentence: On Halloween 1962, Frankie (Lukas Haas)--then 9 years old--is tricked by school jokesters Donald (Jared Rushton) and Louie (Gregory Levinson) and ends up locked in the school's cloakroom after the last school bell has rung.
Split into simpler sentences: On Halloween 1962, Frankie (Lukas Haas), then 9 years old, is tricked by school jokesters Donald (Jared Rushton) and Louie (Gregory Levinson). He ends up locked in the school's cloakroom after the last school bell has rung.