Sean Mahon

as Hugo Hübener

as Detective Smith

as Devon

as Dave Pearce

as Vaughn Pulver (1 episode)

as Dr. Eduard

as Ernie

as Roscoe Conkling

as Garda Sergeant Brian McGonigle (53 episodes)

as Marc Dumonceau

as Michael Hess

as Collinsport Cop

as Liam Donovan

as Bartender (1 episode)

as Professor George Kelling (1 episode)

as Deacon

as Lucky

as Comanche Pilot

as Pseudo Patient (1 episode)

as Delaney (1 episode)

as Truck Driver (1 episode)

as Community Hospital Doctor (1 episode)