Suggestions by @stephenrogerson

Andy Nyman

as Winston Churchill MP in Fall of Giants

Score: +1

Geraldine James

as Queen Mary in Fall of Giants

Score: +1

Simon Jones

as King George V in Fall of Giants

Score: +1

Tom Schilling

as Walter Von Ulrich in Fall of Giants

Score: +1

Olesya Rulin

as Princess Elizaveta in Fall of Giants

Score: +1

Grace Cassidy

as Lady Maud Fitzherbert in Fall of Giants

Score: +1

Craig Roberts

as Billy Williams in Fall of Giants

Score: +1

Perdita Weeks

as Ethel Williams in Fall of Giants

Score: +1

Dan Stevens

as Earl Edward Fitzherbert in Fall of Giants

Score: +1

Robert Pugh

as Grandpa in Fall of Giants

Score: +1

Ioan Gruffudd

as David Williams in Fall of Giants

Score: +1

Eve Myles

as Cara Williams in Fall of Giants

Score: +1

Lauren Cohan

as Detective Jean DeWolff in Spider-Man Series 1

Score: +1

Warwick Davis

as Professor Filius Flitwick in Harry Potter Series 1

Score: +1

Ryan Guzman

as Bruce Wayne in Batman

Score: +1

Kenneth Branagh

as Q in James Bond: 007

Score: +1

Jared Harris

as M in James Bond: 007

Score: +1

Nina Sosanya

as Madam Pomfrey in Harry Potter Series 1

Score: +1

Andrew Scott

as Professor Quiriness Quirrell in Harry Potter Series 1

Score: +1

Clare Higgins

as Professor Pomona Sprout in Harry Potter Series 1

Score: +1