R. Keith Harris

as Harmon

as Dr. Potts

as Lt. Roberts

as Willie Singer

as Dana (1 episode)

as Tuttle

Stunt Coordinator

as Jim Rathmann (2 episodes)

as Capt. Robert Schaner

as Billy Barnes

as Tom Williamson, Writer, Producer

as Delivery Man (2 episodes)

as Dr. James Watts (1 episode)

as Marcus

as Sam Bryson

as Mr. Nance

as Mr. Korinthos

as Dr. Semel (3 episodes)

as Landlord (2 episodes)

as Peter Shumway (4 episodes)

as Director (1 episode)

as Brother Fitzgerald

as Rick (1 episode)

as Doug Reid (1 episode)

as Dr. Harlan Carson (7 episodes)