Suggestions by @lexiodonnell

Tom Holland

as Silver the hedgehog in Sonic cinematic universe

Score: +1

Keanu Reeves

as Shadow the hedgehog in Sonic cinematic universe

Score: +1

Robert Downey Jr.

as Shadow the hedgehog in Sonic cinematic universe

Score: 0

Corina Boettger

as Paimon's (voice) in Genshin impact animated movie

Score: +1

Robert Downey Jr.

as Zhongli (voice) in Genshin impact animated movie

Score: +2

Lexi Rabe

as Cream in Sonic movie sequels

Score: +1

Scarlett Johansson

as Rouge the bat in Sonic movie sequels

Score: +2

Ben Schwartz

as Sonic the Hedgehog in Sonic movie sequels

Score: +1

Jim Carrey

as Dr Robotnik in Sonic movie sequels

Score: +3

Colleen O'Shaughnessey

as Tails in Sonic movie sequels

Score: +1

Colleen Atwood

as Tails in Sonic movie sequels

Score: -3

Tom Holland

as Silver in Sonic movie sequels

Score: 0

Robert Downey Jr.

as Shadow the hedgehog in Sonic movie sequels

Score: +1

Keanu Reeves

as Shadow the hedgehog in Sonic movie sequels

Score: -1

Robert Downey Jr.

as Mark Jefferson in Life is Strange

Score: +1

Tom Holland

as Silver the Hedgehog/Super Silver and Metal Silver (voices, ever since Roxas's voice in the Kingdom Hearts game series) in Sonic the Hedgehog-A Motion Picture

Score: +1

Keanu Reeves

as Shadow the Hedgehog in Sonic the Hedgehog-A Motion Picture

Score: +3

Robert Downey Jr.

as Mark Jefferson in Life is strange live Action

Score: +1

Tom Holland

as Warren Graham in Life is strange live Action

Score: +1

Robert Downey Jr.

as Levi Ackerman in Attack on Titan (2022)

Score: -4