Robert C. Treveiler

as Lorenzo Thomas (1 episode)

as Patrick Williams

as Murph

as Dr. Romero (1 episode)

as Mr. Reinhard

as Dan (1 episode)

as Sheriff John Nix (15 episodes)

as Young Chris' Father

as FBI SAIC Joseph (1 episode)

as ATC Supervisor

as Amos

as Timothy Bondham (2 episodes)

as Sheriff's Deputy

as Ethan

as Forensics Guy

as Jackson Sperling (7 episodes)

Director, Writer

as Dr. Williams

as Dr. George Chandler (2 episodes)

as Surgeon

as Paul Toledo

as Self

as Bud Brown

as Dr. Gartland

as Investigator (2 episodes), as CID Agent Stewart (1 episode)