Kent McCord

as Sommerville

as Jack Crichton (10 episodes)

as Henry Lee (segment "The Burial") (1 episode)

as Brolin Jorgenson (2 episodes)

as Capt. Henry Delario (2 episodes), as Paul Whelan (1 episode)

as Jack Parris

as Detective Tony Stang (1 episode)

as Col. John Reynolds

as Commander Scott Keller (5 episodes)

as Jack Hendricks (3 episodes)

as Dr. Halperin

as Captain B. Pilgrim

as Lieutenant Mike Delaney, Story, Producer

as Alan McWhirter (8 episodes)

as Tom Solo (1 episode)

as Tom Hanson Sr. (1 episode)

as Novis Riley (1 episode)

as George Harris (1 episode)

as Dave Unger

as Cpt. Troy

as Capt. Troy (10 episodes)

as Mitch Harpster

as Officer Jim Reed

as Tom Galvin