Tobin Bell (Jigsaw / John), Costas Mandylor (Mark Hoffman), Scott Patterson (Agent Strahm), Betsy Russell (Jill), Julie Benz (Brit), Meagan Good (Luba), Mark Rolston (Dan Erickson), Carlo Rota (Charles), Greg Bryk (Mallick), Laura Gordon (Ashley), Shawnee Smith (Amanda Young), Joris Jarsky (), Mike Butters (), Al Sapienza (), Mike Realba (), Lyriq Bent (), Samantha Lemole (), Jeff Pustil (), Athena Karkanis (), Justin Louis (), Donnie Wahlberg (), Danny Glover (), Bahar Soomekh (), Niamh Wilson (), Angus MacFadyen (), Tony Nappo (), Brandon McGibbon (), Tim Burd (), Natalie Brown (), Quancetia Hamilton (), David Gale (), Michael Miranda (), Wayne Curnew (), Alex Revan ()