Suggestions by @tdk0403

Billy West

as Sparx in Spyro: The Series

Score: +1

Tom Kenny

as Spyro the Dragon in Spyro: The Series

Score: +2

Frank Welker

as Jersey Devil in TMNT: The Animated Series

Score: +1

Nicholas Omana

as Rasputin the Mad Frog in TMNT: The Animated Series

Score: +1

Pat Fraley

as Napoleon Bullfrog in TMNT: The Animated Series

Score: +1

Jim Cummings

as Genghis Frog in TMNT: The Animated Series

Score: +2

Townsend Coleman

as Atila the Frog in TMNT: The Animated Series

Score: +1

Richard Steven Horvitz

as Red Mighty Bug in Danny Phantom: The Animated Series

Score: +1

Alyson Court

as Web Queen in Danny Phantom: The Animated Series

Score: +1

Rob Paulsen

as Feary Bat in Danny Phantom: The Animated Series

Score: +1

Richard Steven Horvitz

as Mighty Bug in Danny Phantom: The Animated Series

Score: +1

Frank Welker

as Bat Furs in Danny Phantom: The Animated Series

Score: +1

Peter Renaday

as Chrome Dome in TMNT: The Animated Series

Score: +3

Jim Cummings

as Leatherhead in TMNT: The Animated Series

Score: +3

Kevin Michael Richardson

as Bebop in TMNT: The Animated Series

Score: +1

Cam Clarke

as Rocksteady in TMNT: The Animated Series

Score: 0

Jonathan Davis

as Alucard in Danny Phantom: The Animated Series

Score: +1

Ben Diskin

as Ice Cone in Danny Phantom: The Animated Series

Score: +1

Piera Coppola

as Darkness Pixie in Danny Phantom: The Animated Series

Score: +1

Cal Dodd

as Peca the Ghostly Dummy in Danny Phantom: The Animated Series

Score: +1