as Mr. Boyd
as Mason
as Adam Dunbar
as Court Officer
as Robert
as Present Day John(2 eps)
as Jonathan Goldberg
as Sam Hill(8 eps)
as Jacob
as Clark
as Cheif John Clarkson(1 ep)
as David Sinclair
as Rick
as Paul Morgan
as Stuart
as Jim Perkins
as Maxwel Brandini
as Gerald Martin
as Carl
as Phil
as Charlie
as Cal(1 ep)
as Eli Gilson
as Dr. Calloway(1 ep)
as General Alexi Burov(1 ep)
as Cyrus' Defense Attorney(1 ep)
as Secret Service Agent Jim(7 eps)
as Security Guard(1 ep)
as ARK Intl Agent(1 ep)
as Sgt. Cobb(1 ep)
as Bruce Hoffman(1 ep)
as Sheriff(1 ep)
as Richard Glaspie(1 ep)
as Executive
as Doug Devette(1 ep)
as National Spokesman
as Smithy(1 ep)
as Rob Bothwell
as Julian Parker
as Doctor Harwood
as Steven
as Trent MacKay
as Man 2
as Major Hawkins(1 ep)
as Frank
as Driver(1 ep)
as Passenger(1 ep)
as David Cohen(1 ep)
as Vila(1 ep)
as Colonel Bell(1 ep)
as Jules Mason(1 ep)
as Scott Maxwell
as Bill Stevenson(1 ep)
as Dr. Vitagliano(2 eps)
as Navy Doctor(1 ep)
as Bryant
as Doctor