September 17, 2009 "Demon Dogs!!" - Thundarr the Barbarian September 17, 2009/ John Duprey Thundarr the Barbarian is a Saturday morning animated television series, created by Joe Ruby and produced by Ruby-Spears Productions. It lasted 2 seasons, 1980-81 and 1981-1982. Action figures of the three main characters were released by Toynami in 2004. via en.wikipedia.org Who remembers Thundarr? Every time my friends mention obscure cartoons from the past, my mind jumps to Thundarr!