as

Daniel Booker

as

Henry Ross

as

Tripp

as

Bob

as

Eric

as

Dr. Sampson

as

Bob

as

Henry Ross

as

Jasper Linney

as

Henry Ross

as

Terry Evans

as

Bob

as

Henry Ross

as

Henry Ross

as

Gabe

as

Hugh Dinsman

as

Jack Griffith

as

Shawn Mitchell

as

Dr. Anthony Ivo

as

Nick

as

Neil Conroy

as

Tom

as

Brian Warner

as

Detective Alexander Black

as

Jason Darcie

as

Ryan Stewart

as

Hermes

as

Wes Gibson

as

Hugh Underwood

as

Bruce Jackson

as

Dr. Hanson / Russell Dempsey

as

Sergeant Jasper Linney

as

William Paddington

as

Guy DeMayo

as

Stuart St. Clair

as

Mike Celluci

as

Jack Collins

as

Jann

as

Robert

as

Lance

as

Sean

as

Dan Dyrer

as

Dan Dryer

as

James

as

Lt. Col. Ben Fordham

as

Dave Sheppard

as

Trevor Mallard

as

Harley's Date

as

David Martell

as

Young Brian Sanger

as

Patrick Hale

as

David White

as

Dr. Ellison

as

Ray Sacks

as

Deke Slater

as

Zack

as

Doug Witter

as

Nick Sweeny

as

Robert

as

Royce

as

Cory Robbins

as

John Wallace

as

Aaron Jacobs

as

Lt. Dalton 'Boomer' Jonas

as

Carl

as

Jim Reardon

as

Matt

as

Andrew Douglas

as

Bo Riddley

as

Scavenger

as

Writer

as

Executive Producer

as

Writer

as

Executive Producer

as

Writer

as

Story

as

Writer

as

Executive Producer

as

Executive Producer

as

Writer

as

Associate Producer