Suggestions by @markclaunch

Olivia Munn

as Lighty in Once... The Book of Merlin

Score: +1

Milla Jovovich

as Pia in Once... The Book of Merlin

Score: +1

Jackie Earle Haley

as FlickBlade in Once... The Book of Merlin

Score: +1

Rami Malek

as Blu in Once... The Book of Merlin

Score: +1

Bill Skarsgård

as Shade in Once... The Book of Merlin

Score: +1

Eddie Redmayne

as Tint in Once... The Book of Merlin

Score: +1

Zendaya

as TriLilly Trilay in Once... The Book of Merlin

Score: +1

Ron Perlman

as King Leodegrance in Once... The Book of Merlin

Score: +1

Paul Giamatti

as Hops in Once... The Book of Merlin

Score: +1

Simon Pegg

as Crispin Quickheel in Once... The Book of Merlin

Score: +1

Tilda Swinton

as Lavina in Once... The Book of Merlin

Score: +1

Karl Urban

as Sir Gawain in Once... The Second Book of Arthur

Score: +1

Idris Elba

as Sir Bedivere in Once... The Second Book of Arthur

Score: +1

Tom Hiddleston

as Sir Tristian in Once... The Second Book of Arthur

Score: +1

Shawn Ashmore

as Sir Gaheris in Once... The Second Book of Arthur

Score: +1

Aaron Ashmore

as Sir Gareth in Once... The Second Book of Arthur

Score: +1

Idris Elba

as Sir in Once... The Second Book of Arthur

Score: +1

Laurence Fishburne

as Father Ector in Once... The Second Book of Arthur

Score: +1

Roman Griffin Davis

as Young Merlin in Once... The Second Book of Arthur

Score: +1

Anthony Mackie

as Sir Kay in Once... The Second Book of Arthur

Score: +1