Manny (uncredited) (1 episode)

Jefferson (1 episode)

O'Hara

First Officer Kennedy (1 episode)

Malcolm Brenner (1 episode)

Sensor / Comms Officer (2 episodes)

Glenn (1 episode)

Lee Marvin Payne (1 episode)

Sergeant

Billy Weaver (1 episode)

Yakov Rakitin

Ryan (1 episode)

Charles Burton (1 episode)