Suggestions by @desfitzgerald

Benny Safdie

as Bowser jr in Mario Kart: Second Gear

Score: +1

Khary Payton

as Donkey Kong in SMG4 Voice Cast

Score: 0

Samantha Kelly

as Toadette in SMG4 Voice Cast

Score: +2

Nancy Cartwright

as Bowser Jr. in SMG4 Voice Cast

Score: +1

Celia Imrie

as Little miss splendid in Mr. Men and Little Miss: The Movie

Score: +1

Imelda Staunton

as Little miss bossy in Mr. Men and Little Miss: The Movie

Score: +1

Kevin Michael Richardson

as Mr nosey in Mr. Men and Little Miss: The Movie

Score: +1

Richard Osman

as Mr clever in Mr. Men and Little Miss: The Movie

Score: +1

Stephen Mangan

as Mr worry in Mr. Men and Little Miss: The Movie

Score: +1

Ryan Reynolds

as Mr chatterbox in Mr. Men and Little Miss: The Movie

Score: +1

Kevin James

as Mr snow in Mr. Men and Little Miss: The Movie

Score: +1

Ben Whishaw

as Mr sneeze in Mr. Men and Little Miss: The Movie

Score: +1

Christopher Knights

as Mr bump in Mr. Men and Little Miss: The Movie

Score: +1

Luke Evans

as King K. Rool in The Super Mario Bros Movie 2

Score: 0

Neil Crone

as Iron Bert in Fan Casting More Thomas Characters (Classic series only)

Score: +1

Kevin Frank

as Iron Arry in Fan Casting More Thomas Characters (Classic series only)

Score: +2

Robert Jennings

as Murdoch the orange engine in Fan Casting More Thomas Characters (Classic series only)

Score: +2

John Sparkes

as Mighty Mac in Fan Casting More Thomas Characters (Classic series only)

Score: +2

Mark Strong

as Sir Topham Hatt in The Green controller

Score: +3

Emma Thompson

as Lady hatt in The Green controller

Score: +2