Rocky Taylor, the actor playing the Cybernaut, was Patrick McNee's double stunt man in the Diana Rigg and Linda Thorson seasons.
Adapted into an 8 page comic strip in 1978 The New Avengers Annual titled 'The Cybernauts'.
French title: "Le dernier des cybernautes".
Sidney Hayers already made the first Cybernaut episode ten years later for the fourth season. He directed no episode for the Avengers sixth season.