Suggestions by @peterjones1

Ronnie Le Drew

as Anwar the Cat in The Ark (2005)

Score: +1

Aidan Cook

as Rat in The Ark (2005)

Score: +1

Caroline Quentin

as Moloko in The Ark (2005)

Score: +1

Peter Forbes

as Owl in The Ark (2005)

Score: +1

Rik Mayall

as Dad in The Magic Clock (1999)

Score: +3

Brian Cant

as Dad in The Magic Clock (1999)

Score: +1

Rachael Lindsay

as Mum in The Magic Clock (1999)

Score: +2

Richard Briers

as The Magic Clock in The Magic Clock (1999)

Score: +2

Yasmin Hickson

as Yasmin in The Magic Clock (1999)

Score: +1

Will Brenton

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

Score: +2

Liz Kitchen

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

Score: +1

Jenny Jayne Cachero

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

Score: +2

Nick Mercer

as Ozzy Octave in Christmas At The Fun Song Factory (1998)

Score: +3

Yasmin Hickson

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

Score: +1

Jade Jefferies

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

Score: +2

Sally Preisig

as Sally Cat in Christmas At The Fun Song Factory (1998)

Score: +1

Alex Pooley

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

Score: +2

Karl Woolley

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

Score: +1

Iain Lauchlan

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

Score: +2

Myles Anderson

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

Score: +2