SAW II - ROLE 1: Jigsaw/John Kramer (Tobin Bell) ROLE 2: Eric Matthews (Donnie Wahlberg). Serial killer Jigsaw is dying of cancer, yet still claiming victims, including Det. Matthews' son who is trapped in a house with seven others and has two hours to solve the sadist's puzzles before nerve gas kills them. Cryptic Jigsaw justifies his actions to Matthews. Note: Yoostar scenes are often available both as single video clips and in scene packs. Please consider your purchase carefully before downloading.