Merritt Butrick

as Raymond Maston

as Rick

as David Avery

as Richard "Richie" Green

as Mike

as T'Jon (1 episode)

as Shake (1 episode)

as Reegus

as Tim Kruger

as Lt. Blanchard

as Duane York (2 episodes)

as Reg

as John Hudson

as Capt. Paul Dennison

as Dr. David Marcus

as Aaron Scott

as Gary Cooter

as Dr. David Marcus

as Glenn