Matt Biedel

as Mike Forrester

as Doctor Winston

as Ben Rosen

as William 'Bill-T' Wilson (8 episodes)

as Nelson

as Tim (10 episodes)

as John

as Sturge (7 episodes)

as Sgt. Dale Chedder (2 episodes)

as Daryl Petsky (10 episodes)

as Abuela (1 episode), as Dimi (2 episodes)

as Daniel Abrams

as Tim Brody

as Monroe

as Jason (1 episode)

as Government Official

as Marine Staff Sergeant Edward Jones (1 episode)

as Officer Clooney

as Lewis Porter (1 episode)

as Security Guard (1 episode)

as Agent #1 (1 episode)

as Sheriff Neal Chambers (1 episode)

as FBI Instructor Paul (1 episode)

as Highway Patrolman (1 episode)