Suggestions by @marian

Kacey Rohl

as Anastasia in Cinderella

Score: +3

Nicole Steinwedell

as Diana Schade Renard in Crossover Grimm - Charmed - Once Upon a Time

Score: -1

Callum Blue

as Mayor Charming in The Sisters Grimm (animated film series)

Score: +1

Callum Blue

as The Angel Of Death in Charmed

Score: 0

Gillian Anderson

as Cinderella's Mother in Cinderella Jetlag (Live Action)

Score: +1

Caroline Dhavernas

as Cinderella's Mother in Cinderella Jetlag (Live Action)

Score: +1

Mandy Patinkin

as Prince Charming's Dad in Cinderella Jetlag (Live Action)

Score: +1

Charles Dance

as Prince Charming's Dad in Cinderella Jetlag (Live Action)

Score: +1

Mads Mikkelsen

as Cinderella's Father in Cinderella Jetlag (Live Action)

Score: +1

Holly Marie Combs

as Fairy Godmother in Cinderella Jetlag (Live Action)

Score: +1

Alyssa Milano

as Fairy Godmother in Cinderella Jetlag (Live Action)

Score: +1

Rose McGowan

as Fairy Godmother in Cinderella Jetlag (Live Action)

Score: +1

Mary Elizabeth Mastrantonio

as Wicked Stepmother in Cinderella Jetlag (Live Action)

Score: +1

Kacey Rohl

as Short Stepsister in Cinderella Jetlag (Live Action)

Score: +1

Janet Montgomery

as Tall Stepsister in Cinderella Jetlag (Live Action)

Score: +1

Callum Blue

as Prince Charming in Cinderella Jetlag (Live Action)

Score: +1

Callum Blue

as Prince Eric in The Little Mermaid

Score: -4

Tyler Hoechlin

as Prince Eric in The Little Mermaid

Score: -4

Rose McGowan

as Fairy Godmother in Cinderella

Score: +2

Holly Marie Combs

as Fairy Godmother in Cinderella

Score: +2