Johnny Carson Impersonator 1 episode, 2021
CAPT Markus 'Dutch' Masterson
Dr. Blake West / ... (2 episodes, 2011-2012)
Dr. Everett Udall (1 episode, 2012)
Commander Maxwell Leslie (хроника)
William Tecumseh Jennings (2 episodes, 1999)
Travis Taylor (2 episodes, 1994-1995)
Prof. Hartridge / Bartender Stonewall King / Markus (голос)
Fullerton (1 episode, 1996)
John Parker (4 episodes, 1994)
Captain Don Thorpe (44 episodes, 1989-1996)
Narrator / ... (4 episodes, 1994-1995)
Clayton Hollingsworth (2 episodes, 1988-1991)
Andrew Gant / ... (4 episodes, 1986-1993)
Daniel Brunell / ... (2 episodes, 1983-1987)
Cliff Johnson (в титрах отсутствует)
Professor Altman (1 episode, 1983)
Clint Ogden (9 episodes, 1981)
Captain Brad Wells / ... (2 episodes, 1980-1983)
Bishop / ... (2 episodes, 1974-1977)
Barney Hiller / ... (2 episodes, 1974-1975)
Eddie Reese / Col. Brice Randolph
(segment "Love and the Married Bachelor") / ... (3 episodes, 1970-1971)
Dr. Grainger / ... (2 episodes, 1972-1974)
Barry Dean / ... (4 episodes, 1970-1980)
Tucson Sheriff Sherman McMasters
David Redmond (1 episode, 1970)
Arthur McBride / ... (3 episodes, 1968-1971)
Boss Cooper (1 episode, 1970)
Colonel Joe Buxley (2 episodes, 1980)
Kerry Ling 1 episode, 2015