Suggestions by @thesicksteven

Hailee Steinfeld

as Sinka in Winx Club X RWBY

Score: +1

Emily Sim (Emirichu)

as Roxy in Winx Club X RWBY

Score: +1

Emi Lo

as Virus in Winx Club X RWBY

Score: +1

AJ Michalka

as Banshee in Winx Club X RWBY

Score: +1

Karen Fukuhara

as Stoney in Winx Club X RWBY

Score: +1

Hayley Atwell

as Obscura in Winx Club X RWBY

Score: +1

Lizzie Freeman

as Vertigo in Winx Club X RWBY

Score: +1

Tim Roth

as Acheron in Winx Club X RWBY

Score: +1

Lou Ferrigno

as Darkar in Winx Club X RWBY

Score: +1

Sean "JackSepticeye" McLoughlin

as Duman in Winx Club X RWBY

Score: +1

Mark Fischbach

as Gantlos in Winx Club X RWBY

Score: +1

Shemar Moore

as Anagan in Winx Club X RWBY

Score: +1

Patrick Seitz

as Ogron in Winx Club X RWBY

Score: +1

Steve Blum

as Valtor in Winx Club X RWBY

Score: +1

Elsie Lovelock

as Stormy in Winx Club X RWBY

Score: +1

Megan Shipman

as Darcy in Winx Club X RWBY

Score: +1

Katie Newville

as Icy in Winx Club X RWBY

Score: +1

Tim Roth

as Roy in Winx Club X RWBY

Score: +1

Zach Aguilar

as Nex in Winx Club X RWBY

Score: +1

Nathan Kress

as Timmy in Winx Club X RWBY

Score: +1