Complex sentence: A fourth segment was made for the film by Henry Jaglom, a disaster movie parody called "The Bomb" starring Kenneth Mars, Allen Garfield, and Marcia Strassman.
Split into simpler sentences: A fourth segment was made for the film by Henry Jaglom. This was a disaster movie parody called "The Bomb" starring Kenneth Mars, Allen Garfield, and Marcia Strassman.