Suggestions by @jjviglirolo

Luke Wilson

as Jeffery Peters in Tower of Terror

Score: +1

Dylan Minnette

as Max Nicholson in Nicktoons

Score: 0

Beverly D'Angelo

as Laura Bailey in Nicktoons: The Big Battle

Score: +2

Michael Keaton

as Jeff Bailey in Nicktoons: The Big Battle

Score: +2

William H. Macy

as Jeff Bailey in Nicktoons: The Big Battle

Score: 0

Dan Lin

as Producer in Cartoon Cartoons

Score: +2

Millie Bobby Brown

as Emily O’Donnell in Cartoon Cartoons

Score: +2

Jessica Chastain

as Julie O’Donnell in Cartoon Cartoons

Score: +2

Adam Scott

as Derek O’Donnell in Cartoon Cartoons

Score: +2

Boyd Holbrook

as Melvin Nicholson in Nicktoons: The Big Battle

Score: +2

Boyd Holbrook

as Melvin Nicholson in Nicktoons: Return to the Real World

Score: 0

Mark Mothersbaugh

as Composer in Nicktoons: The Big Battle

Score: +2

Neal H. Moritz

as Producer in Nicktoons: The Big Battle

Score: +2

Jared Hess

as Director in Nicktoons: The Big Battle

Score: +2

Kevin Hart

as Richard Wealthyman in Nicktoons: The Big Battle

Score: +2

Sharon Stone

as Laura Bailey in Nicktoons: The Big Battle

Score: 0

Michael Rooker

as Jeff Bailey in Nicktoons: The Big Battle

Score: 0

Gillian Jacobs

as Megan Bailey in Nicktoons: The Big Battle

Score: +2

Julie Hagerty

as Tracy Nicholson in Nicktoons: The Big Battle

Score: +2

Robert Hays

as Barrett Nicholson in Nicktoons: The Big Battle

Score: +2