Sean McGowan

as Steven George

as Don Haloway

as Archie

as Devon Michael Jones (1 episode)

as Major Jeremy Wren (1 episode)

as Dr. Gabe Chaslow (6 episodes)

as Captain Lewis

as Marty

as Jim

as JT (1 episode)

as James Lockhart (1 episode)

as Aaron Pulaski (1 episode)

as Young James (1 episode)

as Detective David Miles

as Sgt. Edison (1 episode)

as Clean Room Comm Tech (1 episode)

as Drew (1 episode)

as Chad

as Lieutenant Wallace (1 episode)

as Joey Norvillino (1 episode)

as Joe Baron (1 episode)

as Cpl. Davies

as John Carruth (1 episode)

as Corporal Hawkins (4 episodes)