Suggestions by @dorynemo36

Barry Humphries

as Bruce in Finding Nemo: Losing Dory

Score: +2

Willem Dafoe

as Gill in Finding Nemo: Losing Dory

Score: +1

Emma Berman

as Pearl in Finding Nemo: Losing Dory

Score: +1

Iain Armitage

as Squirt in Finding Nemo: Losing Dory

Score: +1

Ellen DeGeneres

as Dory in Finding Nemo: Losing Dory

Score: +1

Albert Brooks

as Marlin in Finding Nemo: Losing Dory

Score: +1

Jacob Tremblay

as Nemo in Finding Nemo: Losing Dory

Score: +1

Kevin Michael Richardson

as Sullivan in Finding Nemo: Losing Dory

Score: +1

Emma Berman

as Pearl in Finding Nemo: Reef Rescue

Score: +1

Bill Hader

as Seth in Finding Nemo: Reef Rescue

Score: +1

James Bailey

as SMG3 in SMG4 Voice Cast

Score: +9

Emma Berman

as Harley in Finding Nemo: Reef Rescue

Score: +2

Iain Armitage

as Squirt in Finding Nemo: Reef Rescue

Score: 0

Jacob Tremblay

as Nemo in Finding Nemo: Reef Rescue

Score: 0

Phil Proctor

as Bob in Finding Nemo: Reef Rescue

Score: +1

Bob Peterson

as Mr. Ray in Finding Nemo: Reef Rescue

Score: +1

Jerome Ranft

as Jacques in Finding Nemo: Reef Rescue

Score: +1

Vicki Lewis

as Deb in Finding Nemo: Reef Rescue

Score: +1

Stephen Root

as Bubbles in Finding Nemo: Reef Rescue

Score: +1

Austin Pendleton

as Gurgle in Finding Nemo: Reef Rescue

Score: +1