Suggestions by @kathleenfreeman2001

Martin Scorsese

as Sykes in Shark Tale (2004/Deleted Scenes/Alternate Versions)

Score: +3

Angelina Jolie

as Lola in Shark Tale (2004/Deleted Scenes/Alternate Versions)

Score: +4

Jack Black

as Lenny in Shark Tale (2004/Deleted Scenes/Alternate Versions)

Score: +4

Renée Zellweger

as Angie in Shark Tale (2004/Deleted Scenes/Alternate Versions)

Score: +8

James Gandolfini

as Don Lino in Shark Tale (2004/Deleted Scenes/Alternate Versions)

Score: +5

Will Smith

as Oscar in Shark Tale (2004/Deleted Scenes/Alternate Versions)

Score: +5

Mary Scheer

as Attina in The Little Mermaid (The Live-Action Remake)

Score: -4

Mary Scheer

as Carlotta in The Little Mermaid (The Live-Action Remake)

Score: +8

Mary Scheer

as Ursula in The Little Mermaid (The Live-Action Remake)

Score: -12

Mary Scheer

as Celia Mae in Monsters, Inc.

Score: +1

Danny Jacobs

as Randall Boggs in Monsters, Inc.

Score: -1

Danny Jacobs

as Mike Wazowski in Monsters, Inc.

Score: -1

Betty White

as Shrek's Mother in Shrek (1990s)

Score: +3

Ian McKellen

as Shrek's Father in Shrek (1990s)

Score: +2

Nicolas Cage

as Shrek in Shrek (1990s)

Score: +1

Robert De Niro

as Shrek in Shrek (1990s)

Score: +1

Lily Tomlin

as Shrek's Mother in Shrek (1990s)

Score: +2

Roseanne Barr

as Shrek's Mother in Shrek (1990s)

Score: +1

Glenn Close

as Shrek's Mother in Shrek (1990s)

Score: +3

Carol Burnett

as Shrek's Mother in Shrek (1990s)

Score: -1