An actor best known for working in sci-fi made a guest appearance on the final episode of Gunsmoke, but that wasn't his last ...

Given how popular Gunsmoke was, it's little wonder the show eventually birthed a spinoff. The offshoot itself, however, is basically lost media now.

A prolific character actor, Glover appeared as Deputy Grady ... Martian,” “The Rat Patrol,” “Mod Squad” and “Gunsmoke.” Stephanie is a reporter at TheWrap. She has been covering ...