Suggestions by @vikingwendigo

Schaffrillas Productions

as YouTuber Cameos (that actually serve a purpose) in myCast Fixes: Ralph Breaks the Internet

Score: +2

Sophie Thatcher

as The X-Men in myCast Fixes: MCU - The Multiverse Saga

Score: +4

Scarlett Johansson

as Samus Aran in How to Make a Super Smash Bros Movie

Score: +2

Mick Lauer

as Roy Koopa in Who would voice these characters in the Super Mario Bros Movie sequel?

Score: +1

Benny Safdie

as Bowser Jr. in Who would voice these characters in the Super Mario Bros Movie sequel?

Score: +1

Will Forte

as King K. Rool in Who would voice these characters in the Super Mario Bros Movie sequel?

Score: +1

Laura Bailey

as Goombella in Who would voice these characters in the Super Mario Bros Movie sequel?

Score: +1

Andy Samberg

as Koops in Who would voice these characters in the Super Mario Bros Movie sequel?

Score: +1

Tim Curry

as Tiki Tong in Who would voice these characters in the Super Mario Bros Movie sequel?

Score: +1

Kristen Schaal

as Toadette in Who would voice these characters in the Super Mario Bros Movie sequel?

Score: +1

Usher

as Funky Kong in Who would voice these characters in the Super Mario Bros Movie sequel?

Score: +1

Brie Larson

as Rosalina in Who would voice these characters in the Super Mario Bros Movie sequel?

Score: +2

Cindy Robinson

as Cyborg Noodle in Gorillaz

Score: +1

Jeff Bennett

as Ace in Gorillaz

Score: +1

Kevin Bishop

as 2-D in Gorillaz

Score: +1

Remi Kabaka Jr.

as Russel Hobbs in Gorillaz

Score: +1

Haruka Abe

as Noodle in Gorillaz

Score: +1

Phil Cornwell

as Murdoc Niccals in Gorillaz

Score: +1

Wagner Moura

as Who could play King Boo? in How to Make The Luigi's Mansion Movie

Score: +3

Pete Davidson

as Petey in Buck & Squidward: The Cosmos Chaos

Score: +1