9 suggestions

Jon St. John
as E-123 Omega in Super Smash Bros. Universe

Fred Tatasciore
as King K. Rool in Super Smash Bros. Universe

Clancy Brown
as King Bowser Koopa in Super Smash Bros. Universe
Travis Willingham
as Ganondorf in Super Smash Bros. Universe
Wallace Shawn
as Quadratus in Cuphead & Mugman
David Kaye
as Mr.Wheezy in Cuphead & Mugman

Jim Cummings
as Mangosteen in Cuphead & Mugman

April Winchell
as Hilda Berg in Cuphead & Mugman

Grey DeLisle
as Cala Maria in Cuphead & Mugman