<Li> Ellen DeGeneres as Dory, a regal blue tang, who suffers from short - term memory loss . <Ul> <Li> Sloane Murray as young Dory . Murray is the seven - year - old daughter of producer Lindsey Collins . </Li> <Li> Lucia Geddes as teen Dory . </Li> </Ul> </Li> <Ul> <Li> Sloane Murray as young Dory . Murray is the seven - year - old daughter of producer Lindsey Collins . </Li> <Li> Lucia Geddes as teen Dory . </Li> </Ul> <Li> Sloane Murray as young Dory . Murray is the seven - year - old daughter of producer Lindsey Collins . </Li> <Li> Lucia Geddes as teen Dory . </Li>

Who does ellen degeneres play in finding dory