Suggestions by @tangledeverafter2012

Charlie Chaplin

as Jason Stone in Mars Attacks! (1951)

Score: +1

Betty Lou Gerson

as Nathalie Lake in Mars Attacks! (1951)

Score: +2

Nelson Eddy

as Press Secretary Jerry Ross in Mars Attacks! (1951)

Score: +2

Jerry Colonna

as Rude Gambler in Mars Attacks! (1951)

Score: +1

Bill Thompson

as Professor Donald Kessler in Mars Attacks! (1951)

Score: +1

Ann Miller

as Barbara Land in Mars Attacks! (1951)

Score: +2

Grace Kelly

as First Lady Marsha Dale in Mars Attacks! (1951)

Score: +1

Clint Eastwood

as President James Dale in Mars Attacks! (1951)

Score: 0

Maggie Smith

as Wendy Darling in Hook 2

Score: +1

Jenell Slack-Wilson

as Maggie Banning in Hook 2

Score: +2

Max Charles

as Jack Banning in Hook 2

Score: +1

Vincent D'Onofrio

as Mr. Smee in Hook 2

Score: +2

Julia Roberts

as Tinker Bell in Hook 2

Score: +1

Dustin Hoffman

as Captain James Hook in Hook 2

Score: +6

Adam Sandler

as Peter Banning in Hook 2

Score: -1

Christopher Mintz-Plasse

as McLovin in Superbad 2

Score: +2

Christopher Mintz-Plasse

as Fogell in Superbad 2

Score: +5

Michael Cera

as Evan in Superbad 2

Score: +2

Jonah Hill

as Seth in Superbad 2

Score: +1

F. Murray Abraham

as Mayor of Halloween Town in The Nightmare Before Christmas: The Musical

Score: -1