Matt Yang King is an American actor. He appears in the Netflix series Avatar: The Last Airbender as Appa and Momo, in Pixar's Elemental and the Netflix series Not Quite Narwhal, as well as Riverdale, Powers, 24, Strong Medicine, and Numbers.
Justice League World's Greatest Heroes (JLA Cartoon)
When Superman, Batman and Wonder Woman could not stop a threat alone, the worlds heroes from street level and meta human joined forces to create a new league to combat the threats no hero could face alone.
