Part of the “Tank Gang” that helps Nemo escape the Sydney Harbor Aquarium and return to the ocean. A relentless and inspiring leader who will stop at nothing to return to the freedom of the ocean. This Moorish idol fish believes in the Tank Gang and concocts countless plans to bust them out of the aquarium. Gill is the first fish Nemo has ever met with a similar “fin difference,” quickly becoming a mentor and inspiration for the young clownfish.