Suggestions by @jurassicjohnny

Asa Butterfield

as Tethu in The Animated Super Smash Bros. Cinematic Universe

Patrick Seitz (voice actor)

as Olaf (Advance Wars) in The Animated Super Smash Bros. Cinematic Universe

SungWon Cho

as Eagle (Advance Wars) in The Animated Super Smash Bros. Cinematic Universe

Veronica Taylor

as Andy (Advance Wars) in The Animated Super Smash Bros. Cinematic Universe

John DiMaggio

as Max Brass in The Animated Super Smash Bros. Cinematic Universe

No Voice Actor

as Helix in The Animated Super Smash Bros. Cinematic Universe

Bassem Youssef

as Master Mummy in The Animated Super Smash Bros. Cinematic Universe

Simon Pegg

as Byte in The Animated Super Smash Bros. Cinematic Universe

Nick Frost

as Barq in The Animated Super Smash Bros. Cinematic Universe

Cara Theobold

as Mechanica in The Animated Super Smash Bros. Cinematic Universe

Zoë Kravitz

as Twintelle in The Animated Super Smash Bros. Cinematic Universe

Zachary Levi

as Dreambert in The Animated Super Smash Bros. Cinematic Universe

Andrew Francis

as MegaMan.EXE in The Animated Super Smash Bros. Cinematic Universe

Carrie Keranen

as Justine in The Animated Super Smash Bros. Cinematic Universe

Carrie Keranen

as Caroline in The Animated Super Smash Bros. Cinematic Universe

Kirk Thornton

as Igor in The Animated Super Smash Bros. Cinematic Universe

Karen Strassman

as Yoko Belnades in The Animated Super Smash Bros. Cinematic Universe

Jon Bernthal

as Little Mac in Super Smash Bros: The Movie

Joey King

as Serena (Pokemon) in The Animated Super Smash Bros. Cinematic Universe

Mary Elizabeth McGlynn

as Nina Williams in The Animated Super Smash Bros. Cinematic Universe