Suggestions by @tdk0403

Frank Welker

as Nerthal in Danny Phantom: The Animated Series

Score: +1

David Kaye

as Ice Viking in Danny Phantom: The Animated Series

Score: +1

Hynden Walch

as Weather Sorceress in Danny Phantom: The Animated Series

Score: +1

Cindy Robinson

as Ambulinca in Danny Phantom: The Animated Series

Score: +1

Veronica Taylor

as Kitty in Danny Phantom: The Animated Series

Score: +1

John Kassir

as Gravedaver in Danny Phantom: The Animated Series

Score: +1

Dee Bradley Baker

as Flumelix in Danny Phantom: The Animated Series

Score: +1

Jim Cummings

as Zlargclyism in Danny Phantom: The Animated Series

Score: +1

Allan Wenger

as Traculatron in Danny Phantom: The Animated Series

Score: +1

Kevin Michael Richardson

as Red Powered Bug in Power Rangers: The Animated Series

Score: +2

Jeremy Soule

as Soundtrack in Loonatics: The Animated Series

Score: +1

Warner Bros. Animation

as Producer in Loonatics: The Animated Series

Score: +1

Andrea Romano

as Director in Loonatics: The Animated Series

Score: +1

Kate Higgins

as Stella in Danny Phantom: The Animated Series

Score: +1

Tress MacNeille

as Ms. Teslaff in Danny Phantom: The Animated Series

Score: +1

Darren Frost

as Bullet in Danny Phantom: The Animated Series

Score: +1

Zachary Bennett

as Walker in Danny Phantom: The Animated Series

Score: 0

Cherami Leigh

as La Llorona in Danny Phantom: The Animated Series

Score: +2

Mike Pollock

as Nocturne in Danny Phantom: The Animated Series

Score: +1

Nicole Sullivan

as Youngblood in Danny Phantom: The Animated Series

Score: 0