DODennis O'FlahertyNo description yet.Known for8.6Batman: The Animated Series19927.8Teenage Mutant Ninja Turtles19876.6Adventures of Sonic the Hedgehog19937.1The Super Mario Bros. Super Show!19896.8Ghostbusters1986WriterActorInstitute for Revenge1979It Lives Again1978Like Father, Like Son1965