Suggestions by @tomprophet

Tom Hardy

as Llevelys in Mabinogion

Vinnie Jones

as Lludd in Mabinogion

Michele Riondino

as Macsen Wledig in Mabinogion

Dominique McElligott

as Blodeuwedd in Mabinogion

Tom Felton

as Llew Llaw Gyffes in Mabinogion

Rupert Grint

as Gilvaethwy in Mabinogion

Eddie Hall

as Gwydion in Mabinogion

Janet Devlin

as Goewin in Mabinogion

Darren Matthews

as King Math in Mabinogion

Kenneth Branagh

as Manawydan in Mabinogion

Sheamus

as Matholwch in Mabinogion

Eve Myles

as Branwen in Mabinogion

Emmett J Scanlan

as Bendigeid Vran in Mabinogion

Sian Clifford

as Kicva in Mabinogion

Noah Jupe

as Pryderi in Mabinogion

Aimee-Ffion Edwards

as Rhiannon in Mabinogion

Domhnall Gleeson

as Pwyll in Mabinogion

Barbara Dunkelman

as Yang Xiao Long in RWBY Volume 7

Ruby Rose

as Ruby Rose in RWBY Volume 7

Irene Bedard

as Marcella in Kim Possible