Riven

Rich Skidmore

as Himself

Victoria Harvey

as Herself

Eddie Boles

as Deputy Jason Johnston

Mike Butters

as Paul Stallberg

Tobin Bell

as Jigsaw

Paul Gutrecht

as Mark Rodriguez

Shawnee Smith

as Amanda Young

Cary Elwes

as Dr. Lawrence Gordon

Michael Emerson

as Zep Hindle

Leigh Whannell

as Adam Faulkner-Stanheight

Danny Glover

as David Tapp

Monica Potter

as Alison Gordon

Sven Davison

as Detective Ron Willis

Ken Leung

as Detective Steven Sing

Donnie Wahlberg

as Detective Eric Matthews