Dylan Neal

as Daniel Booker

as Tripp

as Henry Ross

as Eric

as Bob

as Dr. Sampson

as Jasper Linney

as Henry Ross

as Bob

as Terry Evans

as Henry Ross

as Henry Ross

as Henry Ross

as Bob

as Gabe

as Hugh Dinsman

as Jack Griffith

as Shawn Mitchell

as Dr. Anthony Ivo

as Washburn Milter

as Tom

as Neil Conroy

as Brian Warner

as Nick

as Detective Alexander Black

as Dr. Hanson / Russell Dempsey

as Hugh Underwood

as Hermes

as Bruce Jackson

as Wes Gibson

as Jason Darcie

as Ryan Stewart

as William Paddington

as Sergeant Jasper Linney

as Guy DeMayo

as Stuart St. Clair

as Mike Celluci

as Jann

as Robert

as Jack Collins

as Dan Dryer

as James

as Lt. Col. Ben Fordham

as Dr. Jonathan Vogel

as Dan Dyrer

as Lance

as Trevor Mallard

as Harley's Date

as Dave Sheppard

as Sean

as Patrick Hale

as Dr. Ellison

as Young Brian Sanger

as David Martell

as David White

as David

as Ray Sacks

as Deke Slater

as Zack

as Nick Sweeny

as Doug Witter

as Royce

as Cory Robbins

as Robert

as Aaron Jacobs

as Philip Nichols

as John Wallace

as Dalton 'Boomer' Jonas

as Carl

as Jim Reardon

as Matt

as Bo Riddley

as Andrew

as Scavenger

as Jake