Suggestions by @peterj96

Isla St Clair

as Octagon in The Shapes Show (1995)

Score: +1

Mike Reid

as Heptagon in The Shapes Show (1995)

Score: +1

Bob Carolgees

as Star in The Shapes Show (1995)

Score: +1

Mick Robertson

as Cone in The Shapes Show (1995)

Score: +2

Tommy Boyd

as Triangle in The Shapes Show (1995)

Score: +2

Neil Buchanan

as Triangle in The Shapes Show (1995)

Score: +2

Derek Griffiths

as Hexagon in The Shapes Show (1995)

Score: +1

Andrea Arnold

as Trapezoid in The Shapes Show (1995)

Score: +2

Gary Wilmot

as Decagon in The Shapes Show (1995)

Score: +1

Bonnie Langford

as Heart in The Shapes Show (1995)

Score: +2

Michaela Strachan

as Circle in The Shapes Show (1995)

Score: +1

Peter Kay

as Sparky in Bright Sparks (UK 2004)

Score: +2

Shelley Longworth

as Amy in Bright Sparks (UK 2004)

Score: +2

Shelia Clark

as Amy in Bright Sparks (UK 2004)

Score: +1

Sally Lawrence

as Alex in Bright Sparks (UK 2004)

Score: +2

Dora Bryan

as Mavis in Bodger and Badger (Movie 2000)

Score: +1

Rachael Lindsay

as Millie the Milkwoman in Bodger and Badger (Movie 2000)

Score: +1

Gary Wilmot

as Mr Bill Gripper in Bodger and Badger (Movie 2000)

Score: +1

Andy Cunningham

as Badger in Bodger and Badger (Movie 2000)

Score: +1

Martin Clunes

as Mrs Prunella Bogart in Bodger and Badger (Movie 2000)

Score: +1