Cary Elwes

Dr. Lawrence Gordon

Leigh Whannell

Adam Faulkner-Stanheight

Danny Glover

David Tapp

Monica Potter

Alison Gordon

Ken Leung

Detective Steven Sing

Makenzie Vega

Diana Gordon

Michael Emerson

Zep Hindle

Shawnee Smith

Amanda Young

Dina Meyer

Allison Kerry

Tobin Bell

John Kramer / Jigsaw

Alexandra Bokyun Chun

Carla

Mike Butters

Paul

Benito Martinez

Brett

Ned Bellamy

Jeff Ridenhour

Avner Garbi

Father

Oren Koules

Dead Cellmate (uncredited)