Complex sentence: The cast also includes Alice Drummond as a librarian, Jennifer Runyon as an ESP volunteer, Reginald VelJohnson as a jail guard, and director Ivan Reitman provides the voice of Zuul and Slimer.
Split into simpler sentences: The cast also includes Alice Drummond as a librarian, Jennifer Runyon as an ESP volunteer, Reginald VelJohnson as a jail guard. Director Ivan Reitman provides the voice of Zuul and Slimer.