Commander Matson (26 episodes)

Self (as Rear Admiral Ellis M. Zacharias) (5 episodes)

Charlie Meyers (1 episode)

Shulnik (1 episode)

Julie Hollister (1 episode)

Brauer (1 episode)

Colonel Brookston (1 episode)

Colonel Pete Kellogg (1 episode)

Roger Woodson (1 episode)

Capt. John Benson (1 episode)

Werner (1 episode)

Webb (1 episode)

Marie Savit (1 episode)

James Foster (1 episode)

Drigo (1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

Herb Goodwin (1 episode)

Maria (1 episode)

Ernest Farrington (1 episode)

Colonel Patterson (1 episode)

Clara Koller (1 episode)

Col. Barrett Cole (1 episode)

Barnes (1 episode)

Lister (1 episode)

Prosecutor Hoxa (1 episode)

Fadhil (1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

Edwin Getty (1 episode)

Ruchef (1 episode)

Sally Anderson (1 episode)

Hazel Shaw (1 episode)

Nina (1 episode)

Hotchkiss (1 episode)

General Racz (1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

Wayne Hollister (1 episode)

Von Elm (1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

(1 episode)

Alexis Shtaravna (1 episode)

Collins (1 episode)

Lieutenant Tarkhanov (1 episode)

Janet Kellogg (1 episode)

Kincaid (1 episode)

Leona (1 episode)

Ingram (1 episode)

Horne (1 episode)

Kitty (1 episode)

Clarke (1 episode)

Sam Lombardi (1 episode)

Dan Radford (1 episode)

Mrs. Gates (1 episode)

Capt. Peter Shiller (1 episode)

Ed Bailey (1 episode)

Fred Lang (1 episode)

Salvatori (1 episode)

Martin (1 episode)

Selim (1 episode)

Commander Rogers (1 episode)

Rakya Ahmed (1 episode)

Serko (1 episode)

Andrew Fleming (1 episode)

Aman (1 episode)

Jessica Tabor (1 episode)

Shaw (1 episode)

Blake Adams (1 episode)

Rienk (1 episode)

Sarah Fletcher (1 episode)

(1 episode)

Russian Scientist (1 episode)

Captain (1 episode)

Sue-Ellen (1 episode)

Halek (1 episode)

Director (7 episodes)

Director (2 episodes)

Producer (26 episodes)

Director (1 episode)

Director (1 episode)

Director (1 episode)

Writer (2 episodes)

Writer (2 episodes)

Writer (2 episodes)

Writer (1 episode)

Teleplay (1 episode)

Writer (1 episode)

Writer (1 episode)

Writer (1 episode)

Writer (1 episode)

Writer (1 episode)

Writer (1 episode)

Teleplay (1 episode)

Writer (1 episode)

Writer (1 episode)

Writer (1 episode)

Writer (1 episode)

Story (1 episode)

Writer (1 episode)