Suggestions by @jurassicjohnny

Edward Bosco

as James in The Animated Super Smash Bros. Cinematic Universe

Karen Gillan

as Princess Ruto in The Animated Super Smash Bros. Cinematic Universe

Finn Wolfhard

as Jeff Andonuts in The Animated Super Smash Bros. Cinematic Universe

Greg Eagles

as Gray Fox in The Animated Super Smash Bros. Cinematic Universe

Brook Chalmers

as Ashnard in The Animated Super Smash Bros. Cinematic Universe

Taron Egerton

as Fierce Deity Link in The Animated Super Smash Bros. Cinematic Universe

Bill Fagerbakke

as Mr. Frosty in The Animated Super Smash Bros. Cinematic Universe

Jason Marsden

as Tricky in The Animated Super Smash Bros. Cinematic Universe

Jack Black

as Dry Bowser in The Animated Super Smash Bros. Cinematic Universe

Mike West

as James McCloud in The Animated Super Smash Bros. Cinematic Universe

Ben Kingsley

as Panther Caroso in Star Fox: Assault (NCU)

Bird Sound Effects

as Dyna Blade in The Animated Super Smash Bros. Cinematic Universe

Catherine Tate

as Princess Shroob in The Animated Super Smash Bros. Cinematic Universe

Jodi Benson

as EVA / Tatyana in The Animated Super Smash Bros. Cinematic Universe

Baragon

as Toho Kaiju in How to Make Godzilla X Kong: Supernova

Brian Blessed

as King Zora in The Animated Super Smash Bros. Cinematic Universe

Keith David

as Phantom Ganon in The Animated Super Smash Bros. Cinematic Universe

Ian McKellen

as Rauru (OOT) / Kaepora Gaebora in The Animated Super Smash Bros. Cinematic Universe

Chris Hackney

as Rauru (TOTK) in The Animated Super Smash Bros. Cinematic Universe

Monster Sound Effects

as The Imprisoned in The Animated Super Smash Bros. Cinematic Universe