Suggestions by @xylopiano

Clancy Brown

as Ghadius in Klonoa (90's/00's Western Animation series)

Mark Hamill

as Ghadius in Klonoa (90's/00's Western Animation series)

Ruby-Spears

as Producer in Klonoa (90's/00's Western Animation series)

Richard Newman

as Balue in Klonoa (90's/00's Western Animation series)

John Stocker

as Balue in Klonoa (90's/00's Western Animation series)

Jim Cummings

as Balue in Klonoa (90's/00's Western Animation series)

Arleen Sorkin

as Tat in Klonoa (90's/00's Western Animation series)

Tara Strong

as Tat in Klonoa (90's/00's Western Animation series)

Redwall (Animated Series)

as Art Style in Klonoa (90's/00's Western Animation series)

The Dreamstone (TV Series)

as Art Style in Klonoa (90's/00's Western Animation series)

Charlie Adler

as Nightmare Klonoa in Klonoa (90's/00's Western Animation series)

Jim Cummings

as Nightmare Klonoa in Klonoa (90's/00's Western Animation series)

Townsend Coleman

as Guntz in Klonoa (90's/00's Western Animation series)

Cam Clarke

as Guntz in Klonoa (90's/00's Western Animation series)

Danny Cooksey

as Nightmare Klonoa in Klonoa (90's/00's Western Animation series)

Christine Cavanaugh

as Huepow in Klonoa (90's/00's Western Animation series)

Tara Strong

as Popka in Klonoa (90's/00's Western Animation series)

Nancy Cartwright

as Popka in Klonoa (90's/00's Western Animation series)

Len Carlson

as Joka in Klonoa (90's/00's Western Animation series)

John Kassir

as Joka in Klonoa (90's/00's Western Animation series)