Whizbang Dustyboots
Gnometown Hero
They did well enough for them to keep trying with new series, though.
Compare to, say, the Aquaman show from 1967 or Plastic Man from 1979. They're each sort-of beloved by the kids who grew up with them, but no one has ever tried with those characters again. In contrast, we will get Batman, Superman, Justice League and Teen Titans cartoon shows until the sun goes out.
