 Actor Richard Kiel (qv), before he became best known as the killer  "Jaws" in the James Bond movies, was cast in two episodes as the  monster. He first appeared as the "Diablero" in episode 8, "Bad  Medicine" and later as "Peremalfait", the swamp monster, in episode  9 "The Spanish Moss Murders and as the robot in "R.I.N.G"."