Suggestions by @johnsutherland

Amy Jo Johnson

as Kimberly Hart in Mighty Morphin Power Rangers: The Return Cartoon adaption.

Score: +2

David Yost

as Billy Cranston in Mighty Morphin Power Rangers: The Return Cartoon adaption.

Score: +2

Austin St. John

as Jason Lee Scott in Mighty Morphin Power Rangers: The Return Cartoon adaption.

Score: +2

Lara Cox

as Linda Denman in H2O: Just Add Water Reboot

Score: +1

Steve Buscemi

as Acid Breath in Ben 10

Score: +1

Ciara Hanna

as Serena in H2O: Just Add Water Reboot

Score: +1

Azim Rizk

as Darian in H2O: Just Add Water Reboot

Score: +1

Cariba Heine

as Gwen Stacy in Spider-Man: Across the Spider-Verse (2023)

Score: -6

Trent Sullivan

as Byron in H2O: Just Add Water Reboot

Score: +1

Tessa Rao

as Tiffany in H2O: Just Add Water Reboot

Score: +1

Cleo Massey

as Miriam Kent in H2O: Just Add Water Reboot

Score: +1

James Horner

as Composer in H2O: Just Add Water Reboot

Score: +1

Brad Garrett

as Hook Hand Thug in Live Action Tangled Fan Cast

Score: +2

Nico Greetham

as Will Benjamin in H2O: Just Add Water Reboot

Score: +1

Danny Elfman

as Composer in H2O: Just Add Water Reboot

Score: +1

Jordi Webber

as Ash Dove in H2O: Just Add Water Reboot

Score: +1

Elizabeth Dowden

as Isabella Hartley in H2O: Just Add Water Reboot

Score: +1

Liana Ramirez

as Charlotte Watsford in H2O: Just Add Water Reboot

Score: +1

Colby Strong

as Lewis McCartney in H2O: Just Add Water Reboot

Score: +1

Chance Perez

as Zane Bennett in H2O: Just Add Water Reboot

Score: +1