Michael Mosley

as Walt McFadden

as Ultra

as Walt McFadden

as Gary

as Ted Rawls (10 episodes)

as Det. Earl Malzone (8 episodes)

as Cooper Mark "C.M." Barton (10 episodes)

as Randy

as Kenny

as Arthur Light / Dr. Light (4 episodes)

as Bill Banning

as U.S. Marshal Paul Ackerman (1 episode)

as Henderson

as Joe 'Fish' Rinaldi (10 episodes)

as Kenny O’Donnell

as Colin Muldoon (8 episodes)

as Mason Young (9 episodes)

as Colton (9 episodes)

as Jack (1 episode)

as Josh

as Dixon

as Johnny Farrell (23 episodes)

as Franco McCoy (1 episode)

as Al Baxter (1 episode)