Suggestions by @peterjones1

Katy Stephens

as Katy in Christmas At The Fun Song Factory (1998)

Score: +2

Bob Golding

as Fred Fixer in Christmas At The Fun Song Factory (1998)

Score: +4

Jon Lee

as Video Game Shopkeeper in Amelie and Buzz Going to the Video Game Shop (2001)

Score: +2

Gary Wilmot

as Buzz in Amelie and Buzz Going to the Video Game Shop (2001)

Score: +2

Isla Fisher

as Amelie in Amelie and Buzz Going to the Video Game Shop (2001)

Score: +2

Francis Wright

as Sweep in Sooty (2006)

Score: +2

Brenda Longman

as Soo in Sooty (2006)

Score: +3

Vicki Lee Taylor

as Vicki in Sooty (2006)

Score: +2

Matthew Corbett

as Butch in Sooty (2006)

Score: +2

Rebecca Nagan

as Miki in Sooty (2006)

Score: +2

Richard Cadell

as Richard in Sooty (2006)

Score: +3

Richard Coombs

as Sooty in Sooty (2006)

Score: +3

Nikky Smedley

as Laa Laa in Teletubbies (2012)

Score: +2

Pui Fan Lee

as Po in Teletubbies (2012)

Score: +1

Lenny Henry

as Noo Noo in Teletubbies (2012)

Score: +2

Toyah Willcox

as Trumpets in Teletubbies (2012)

Score: +3

David Jason

as Trumpets in Teletubbies (2012)

Score: +3

Jane Horrocks

as Trumpets in Teletubbies (2012)

Score: +3

Adrian Edmondson

as Dipsy in Teletubbies (2012)

Score: +2

Rik Mayall

as Tinky Winky in Teletubbies (2012)

Score: +2