<Li> Ed O'Neill as Hank, a cranky East Pacific red octopus, who is called a "septopus" due to having lost a tentacle . </Li> <Li> Kaitlin Olson as Destiny, a near - sighted whale shark and Dory's childhood friend . </Li> <Li> Ty Burrell as Bailey, a beluga whale, who temporarily lost echolocation due to a concussion . </Li> <Li> Diane Keaton as Jenny, Dory's mother . </Li>

Who is the beluga whale in finding dory