Jason of Star Command.

Jason of Star Command is a live action television series by Filmation which ran between 1978 and 1981. The show revolved around the exploits of space adventurer Jason and his colleagues, including Professor E.J. Parsafoot and the pocket robot "Wiki". The show also starred Sid Haig as the evil Dragos, and, in the first season, James Doohan of Star Trek fame. Jason was a spin-off of another Filmation live action show called Space Academy, which starred another sci-fi luminary, Jonathan Harris of Lost in Space fame.