Suggestions by @dmcmusiclover

Yoshi (Mario)

as Blanka in Super Mario Street Fighter

Prince Bowser Koopa Jr.

as F.A.N.G in Super Mario Street Fighter

Tiny Kong

as R. Mika in Super Mario Street Fighter

Dixie Kong

as Maki Genryusai in Super Mario Street Fighter

Cranky Kong

as Gen in Super Mario Street Fighter

Toadsworth

as Gouken in Super Mario Street Fighter

Waluigi

as Adon in Super Mario Street Fighter

Smithy

as JP in Super Mario Street Fighter

Stanley the Bugman

as Dan Hibiki in Super Mario Street Fighter

Young Cricket

as Fei Long in Super Mario Street Fighter

Dry Bowser

as Akuma in Super Mario Street Fighter

King Bowser Koopa Sr.

as M. Bison in Super Mario Street Fighter

Dimentio

as Vega in Super Mario Street Fighter

Boom-Boom

as Balrog in Super Mario Street Fighter

Princess Rosalina

as Rose in Super Mario Street Fighter

Toadette

as Cammy White in Super Mario Street Fighter

Lubba

as E. Honda in Super Mario Street Fighter

Lanky Kong

as Dhalsim in Super Mario Street Fighter

Donkey Kong

as Zangief in Super Mario Street Fighter

Wario

as Sagat in Super Mario Street Fighter