<Li> Albert Brooks as Marlin, an overprotective ocellaris clownfish, Nemo's father and Dory's friend . </Li> <Li> Hayden Rolence as Nemo, a young optimistic clownfish and Marlin's son . </Li> <Li> Ed O'Neill as Hank, a cranky East Pacific red octopus who previously lost a tentacle . </Li> <Li> Kaitlin Olson as Destiny, a near - sighted whale shark and Dory's childhood friend . </Li>

Who does the octopus voice in finding dory