Sam Groom

as Walter DeWitt (1 episode)

as Larry Teasdale (1 episode), as Frank Nelson (1 episode), as Claymore (1 episode)

as Hal Sterling (8 episodes)

as Wes Kenyon (1 episode)

as Phillips

as John F. Kennedy

as Paul Harris

as Roger Lane

as Bryan Forma

as Paul Craig (2 episodes)

as Richard (1 episode)

as John Schroeder

as Timothy

as Brad Collins (1 episode)

as Jim

as Harrington

as Dr. Clint Earnshaw