Suggestions by @flippyfloppy

Christoph Waltz

as Ideaz in Army of Club Penguin

Ben Hardy

as Warprince in Army of Club Penguin

Albert Aretz

as Abudy in Army of Club Penguin

Toby Smith

as Nyoooooom in Army of Club Penguin

Ginnifer Goodwin

as Faith in Army of Club Penguin

Daniel Padilla

as Kazzki in Army of Club Penguin

Greg Chun

as Hmmshall in Army of Club Penguin

Markiplier

as Olimad in Army of Club Penguin

Mark Fischbach

as Olimad in Army of Club Penguin

Spider Madison

as Tasty in Army of Club Penguin

Saori Hayami

as Kayla in Army of Club Penguin

Jeffrey Garcia

as Hamood in Army of Club Penguin

Aoi Yuuki

as Alfonsey in Army of Club Penguin

Julia Roberts

as Power in Army of Club Penguin

Manny Jacinto

as Kimo in Army of Club Penguin

Eminem

as Slimepersongreen in Army of Club Penguin

Carolyn Lawrence

as Misty in Army of Club Penguin

Ed Brown

as Big Ed in Army of Club Penguin

Nathan Gamble

as NyuPenyu in Army of Club Penguin

Moisés Arias

as Nacho in Army of Club Penguin