Suggestions by @mariofromrmb

Issa Rae

as Honey Queen in The Super Mario Galaxy Movie

Score: +1

Luis Guzmán

as King Wart in The Super Mario Galaxy Movie

Score: +1

Donald Glover

as Yoshi in The Super Mario Galaxy Movie

Score: +1

Benny Safdie

as Bowser. Jr in The Super Mario Galaxy Movie

Score: +1

Elsie Lovelock

as Uzi Doorman in The Mario-Verses

Score: +1

Dan Bull

as Creeper in The Mario-Verses

Score: +1

longestsoloever

as Creeper in The Mario-Verses

Score: -1

Luigi (Crazy Mario Bros)

as Luigi in The Mario-Verses

Score: +1

Phillip Hinckson

as Mario in The Mario-Verses

Score: +1

Lil Rel Howery

as Chief in Dog Man 2: Powerpuff Buddies

Score: +2

Lucas Hopkins Calderon

as Lil Petey in Dog Man 2: Powerpuff Buddies

Score: +2

Lucas Hopkins Calderon

as Li'l Petey in Dog Man 2: Powerpuff Buddies

Score: +1

Pete Davidson

as Petey in Dog Man 2: Powerpuff Buddies

Score: +1

Peter Hastings

as Dog Man in Dog Man 2: Powerpuff Buddies

Score: +2

Tara Strong

as Iggy in The Super Mario Galaxy Movie

Score: 0

Hank Azaria

as Ludwig in The Super Mario Galaxy Movie

Score: +2

Bobcat Goldthwait

as Morton in The Super Mario Galaxy Movie

Score: +1

Tom Kenny

as Roy in The Super Mario Galaxy Movie

Score: +1

Billy West

as Larry in The Super Mario Galaxy Movie

Score: +1

Shigeru Miyamoto

as Shigeru Miyamoto (2nd Director) in The Super Mario Galaxy Movie

Score: +1