Andrew Sensenig

as Dr. Ray Lomax

as Kelly

as Glen (4 episodes)

as Dr. Henry Cale (1 episode)

as Grant

as Jack Sr.

as Piedmont College President (1 episode)

as Charlie Hibbert

as AAG Jeffrey Lang (1 episode)

as Jim Eldon

as Casey

as Harvey

as Holden Bitner

as Paul Sacchetti

as Chief Gonzales

as Dr. William Matthews, Executive Producer

as Agent Winn (2 episodes), as OPR Agent Winn (2 episodes)

as Triphammer (14 episodes)

as Mike Roberts

as Marvin Brightman

as Earl Fishman

as Mr. Knox

as Noel Fitz

as The Sampler