Tobin Bell

Jigsaw / John Kramer

Cary Elwes

Dr. Lawrence Gordon (archive sound) (uncredited)

Leigh Whannell

Adam Stanheight (voice) (uncredited)

Linette Doherty

Mother in Cancer Ward

Vincent Rother

SWAT Member Joe

Tony Nappo

Gus Colyard

Lyriq Bent

Daniel Rigg

Dina Meyer

Allison Kerry

Noam Jenkins

Michael Marks

Beverley Mitchell

Laura Hunter

Emmanuelle Vaugier

Addison Corday

Glenn Plummer

Jonas Singer

Franky G

Xavier Chavez

Erik Knudsen

Daniel Matthews

Shawnee Smith

Amanda Young

Donnie Wahlberg

Eric Matthews

Ho Chow

Security Officer