as Daniel Booker

as Tripp

as Henry Ross

as Eric

as Bob

as Dr. Sampson

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 Tom

as Neil Conroy

as Brian Warner

as Nick

as Detective Alexander Black

as Dr. Hanson / Russell Dempsey

as Hugh Underwood

as Hermes

as Ryan Stewart

as Bruce Jackson

as

as Jason Darcie

as William Paddington

as Sergeant Jasper Linney

as Guy DeMayo

as Stuart St. Clair

as Mike Celluci

as Jann

as

as Robert

as Jack Collins

as Dan Dryer

as James

as Lt. Col. Ben Fordham

as

as Sean

as Dan Dyrer

as Lance

as Trevor Mallard

as Harley's Date

as Dave Sheppard

as

as Patrick Hale

as Dr. Ellison

as Young Brian Sanger

as David Martell

as David White

as Ray Sacks

as

as Deke Slater

as Zack

as Nick Sweeny

as Doug Witter

as Royce

as

as Cory Robbins

as Robert

as Aaron Jacobs

as

as John Wallace

as Lt. Dalton 'Boomer' Jonas

as Carl

as Jim Reardon

as Matt

as Bo Riddley

as Andrew Douglas

as Scavenger