Suggestions by @desfitzgerald

Taron Egerton

as Thomas in The Green controller

Score: +3

Michael Caine

as Toby in The Green controller

Score: +3

Jim Carrey

as James in The Green controller

Score: +3

Patrick Warburton

as Gordon in The Green controller

Score: +4

Cole Sprouse

as Percy in The Green controller

Score: +3

Dan Stevens

as Byron in Thomas and Friends (If it was owned by Hasbro)

Score: +3

Nicholas Hoult

as Link in Super Smash Bros (2022)

Score: +2

Daniel Radcliffe

as Link in Super Smash Bros (2022)

Score: +2

Andrew Garfield

as Link in Super Smash Bros (2022)

Score: +2

Taron Egerton

as Link in Super Smash Bros (2022)

Score: +2

Martin Freeman and Nick Frost

as Arry and Bert in Thomas storybook episodes

Score: 0

Daniel Radcliffe

as Whiff in Thomas The Tank Engine (A Marc Forster Film)

Score: 0

David Graham

as Fergus in Thomas The Tank Engine (A Marc Forster Film)

Score: -2

Eddie Izzard

as Arthur in Thomas The Tank Engine (A Marc Forster Film)

Score: +1

Angie Greaves

as Molly in Thomas The Tank Engine (A Marc Forster Film)

Score: 0

Idris Elba

as Murdoch in Thomas The Tank Engine (A Marc Forster Film)

Score: 0

Tim Whitnall

as Dennis in Thomas The Tank Engine (A Marc Forster Film)

Score: +1

James Corden

as Stanley in Thomas The Tank Engine (A Marc Forster Film)

Score: +1

Michael Keaton

as Spencer in Thomas The Tank Engine (A Marc Forster Film)

Score: +1

Clancy Brown

as Salty in Thomas The Tank Engine (A Marc Forster Film)

Score: +1