Grant Goodeve

as Duke Henderson

as Sheriff Preston

as Mr. Cook

as Elliott (1 episode)

as Agent Kruch

as Naval Doctor

as COL Tom Levinson (1 episode)

as Narrator

as Narrator

as Narrator

as Russ

as Don Moses (2 episodes)

as Jack Smith (2 episodes)

as Doug

as Rick Pederson (10 episodes)

as Walter Lawford (2 episodes)

as David Bradford

as Barry Griffith/Frank Bentley

as Natalie's DMV Examiner

as Larry Gaynes (1 episode), as Ben Skyler (1 episode), as Jack Schroeder (1 episode)

as Stuart Scranton (1 episode)

as Neal Brockmeyer