Suggestions by @always_stayweird

Dot-Marie Jones

as Lunch lady Ghost in Danny Phantom

Score: +1

Hugo Weaving

as Prince Aragon in Danny Phantom

Score: +1

Steve Buscemi

as Nicolai Technus in Danny Phantom

Score: -1

Robin Lord Taylor

as Freakshow in Danny Phantom

Score: +2

Dave Bautista

as Skulker in Danny Phantom

Score: +3

Vanessa Morgan

as Valerie Gray in Danny Phantom

Score: +1

Matt Bomer

as Dark Danny in Danny Phantom

Score: -1

Ron Perlman

as Pariah Dark in Danny Phantom

Score: 0

Naomi Scott

as Desiree in Danny Phantom

Score: +2

Jack Black

as Box Ghost in Danny Phantom

Score: +2

Miranda Otto

as Maddie Fenton in Danny Phantom

Score: +1

Corey Stoll

as Vice Principal Lancer in Danny Phantom

Score: 0

Kevin James

as Jack Fenton in Danny Phantom

Score: +1

Eva Green

as Penelope Spectra in Danny Phantom

Score: +1

Millie Bobby Brown

as Dani "Danielle" Fenton in Danny Phantom

Score: +3

Chris Zylka

as Dash Baxter in Danny Phantom

Score: +2

Victoria Justice

as Paulina in Danny Phantom

Score: +8

Sophie Turner

as Jazz Fenton in Danny Phantom

Score: +2

Hailee Steinfeld

as Ember McLain in Danny Phantom

Score: +2

Tyler James Williams

as Tucker Foley in Danny Phantom

Score: +1