Cillian O'Sullivan

as Alec Touati

as Devlin (3 episodes)

as Dave Garrick (3 episodes)

as Orin (8 episodes)

as Dr. Roger Korby (4 episodes)

as Chauncey (8 episodes)

as Scot Weitzen (1 episode)

as James

as Bobby

as Nathan Alexander (1 episode)

as Christian Ramsey (uncredited)

as Shane Sullivan (1 episode)

as Skip Sutherland (2 episodes)

as Eirik (1 episode)

as Conor Martin (18 episodes)

as Tom Lynch

as Michael (8 episodes)