Suggestions by @whitewolf

Lex Luger

as Captain Planet in Captain Planet: The Movie Universe

Score: +1

Amy Yasbeck

as Irma Langstein in TMNT IV: The Next Mutation (1996)

Score: +2

Roman Reigns

as Kasplat in Donkey Kong Country: The Movie

Score: +5

John Glover

as Dr Mouser in Super Mario Bros. 2 The Movie

Score: +1

Margot Robbie

as Princess Daisy in Lugui's Mansion

Score: -1

Makiko Ohmoto

as Kirby in Kirby's Dreamland

Score: +1

Raizou Ishikawa

as Poppy Bros Jr. in Kirby's Dreamland

Score: +2

Yuji Naka

as Poppy Bros Sr. in Kirby's Dreamland

Score: +1

Taishi Nakagawa

as Tuff in Kirby's Dreamland

Score: +1

Tzi Ma

as Sir Ebrum in Kirby's Dreamland

Score: +1

James Sie

as Sir Ebrum in Kirby's Dreamland

Score: -1

André Dae Kim

as Boomer in Kirby's Dreamland

Score: +1

Makiko Ohmoto

as Kirby's Mother in Kirby's Dreamland

Score: +1

Brandon Soo Hoo

as Kirby in Kirby's Dreamland

Score: +1

Constance Wu

as Tiff in Kirby's Dreamland

Score: +1

Antonio Banderas

as Metaknight in Kirby's Dreamland

Score: +2

Hikaru Utada

as Lalala in Kirby's Dreamland

Score: +1

ASUKA

as Lady Like in Kirby's Dreamland

Score: +2