Suggestions by @renimaitua30424

Tina Fey

as Shelly in A Turtle's Tale: Sammy's Adventures

Score: +1

Adam Sandler

as Sammy in A Turtle's Tale: Sammy's Adventures

Score: +1

Jon Heder

as Tsu'tey in Avatar

Score: +2

Christopher Walken

as Eytukan in Avatar

Score: +2

Whoopi Goldberg

as Mo'at in Avatar

Score: +2

Taraji P. Henson

as Neytiri in Avatar

Score: +2

Vincent D'Onofrio

as Dr. Max Patel in Avatar

Score: +3

Nathan Fillion

as Dr. Norm Spellman in Avatar

Score: +2

Denis Leary

as Parker Selfridge in Avatar

Score: +1

Neve Campbell

as Trudy Chacón in Avatar

Score: +3

Geena Davis

as Dr. Grace Augustine in Avatar

Score: +2

Willem Dafoe

as Colonel Miles Quaritch in Avatar

Score: +1

John Krasinski

as Jake Sully in Avatar

Score: +1

Roddy McDowall

as Dennis Nedry in Richard Donner's Jurassic Park

Score: +3

Samuel L. Jackson

as Ray Arnold in Richard Donner's Jurassic Park

Score: +4

Ariana Richards

as Lex Murphy in Richard Donner's Jurassic Park

Score: +3

Joseph Mazzello

as Tim Murphy in Richard Donner's Jurassic Park

Score: +4

BD Wong

as Dr. Henry Wu in Richard Donner's Jurassic Park

Score: +3

Rowan Atkinson

as Donald Gennaro in Richard Donner's Jurassic Park

Score: +4

Bob Hoskins

as Robert Muldoon in Richard Donner's Jurassic Park

Score: +4