Suggestions by @eliasstolz

Melvin Gregg

as Remmington in My Time at Portia

Score: +1

Tom Felton

as Arlo in My Time at Portia

Score: +1

Thomas Brodie-Sangster

as Oaks in My Time at Portia

Score: +1

Saoirse Ronan

as Emily in My Time at Portia

Score: +1

Elijah Wood

as Higgins in My Time at Portia

Score: +1

Ellie Bamber

as Ginger in My Time at Portia

Score: +1

Tom Holland

as The Builder in My Time at Portia

Score: 0

Maggie Smith

as Older Morwen in Children of Hurin

Score: +1

Abigail Spencer

as Morwen in Children of Hurin

Score: +1

Andy Serkis

as Brandir in Children of Hurin

Score: +1

Warwick Davis

as Mim the Dwarf in Children of Hurin

Score: +1

Anatole Taubman

as Andróg in Children of Hurin

Score: +1

Matthew Gray Gubler

as Mablung in Children of Hurin

Score: +1

Billy Boyd

as Gwindor in Children of Hurin

Score: +1

Ron Perlman

as Sador in Children of Hurin

Score: +1

Keisha Castle-Hughes

as Nienor in Children of Hurin

Score: +2

Pierfrancesco Favino

as Morgoth in Children of Hurin

Score: +1

Sam Neill

as Hurin in Children of Hurin

Score: +1

Viggo Mortensen

as Beleg in Children of Hurin

Score: 0

Daniel Radcliffe

as Turin in Children of Hurin

Score: -1