Suggestions by @willsheffield

Alison Brie

as Princess Rosalina in Super Mario Bros. (All-Star Cast)

Nick Kroll

as Wario in Super Mario Bros. (All-Star Cast)

Richard Kind

as Waluigi in Super Mario Bros. (All-Star Cast)

Rita Volk

as Justine in Buffy The Vampire Slayer/Angel Reboot

Stephen Mangan

as Daniel Holtz in Buffy The Vampire Slayer/Angel Reboot

Melissa Benoist

as Kate Lockley in Buffy The Vampire Slayer/Angel Reboot

Chloe Bailey

as Justine in Buffy The Vampire Slayer/Angel Reboot

Yamcha

as Galarian Linoone / ガラル マッスグマ in Fictional Characters by Pokemon Buddy

Will Byers

as Galarian Slowking / ガラル ヤドキング in Fictional Characters by Pokemon Buddy

Nancy Wheeler

as Electrabuzz / エレブー in Fictional Characters by Pokemon Buddy

Jim Hopper

as Nidorina / ニドリーナ in Fictional Characters by Pokemon Buddy

Steve Harrington

as Galarian Farfetch'd / ガラル カモネギ in Fictional Characters by Pokemon Buddy

Lucas Sinclair

as Mankey / マンキー in Fictional Characters by Pokemon Buddy

Max Mayfield

as Gloom / クサイハナ in Fictional Characters by Pokemon Buddy

Dustin Henderson

as Poliwhirl / ニョロゾ in Fictional Characters by Pokemon Buddy

Mike Wheeler

as Charmander / ヒトカゲ in Fictional Characters by Pokemon Buddy

Youko Kurama

as Alolan Ninetails / アローラ キュウコン in Fictional Characters by Pokemon Buddy

Sandy Cheeks

as Orthworm / ミミズズ in Fictional Characters by Pokemon Buddy

Speed Buggy

as Revavroom / ブロロローム in Fictional Characters by Pokemon Buddy

Olie Polie

as Rellor / シガロコ in Fictional Characters by Pokemon Buddy