Star Butterfly (voice)
Marco Diaz (voice)
Ludo / King River Butterfly (voice)
Queen Moon Butterfly (voice) / Jackie Lynn Thomas (voice)
Buff Frog (voice) / Talon Raventalon (voice)
Eclipsa (voice)
Janna Ordonia (voice) / Porcupine Monster (voice)
Tom Lucitor (voice)
Principal Skeeves (voice) / Bearicorn (voice)
Pony Head (voice)
Mr. Diaz (voice) / Rafael Diaz (voice)
Hekapoo (voice)
Bald Eagle / Giant Spider (voice) / Mewnian Rats (voice)
Conjoinican (voice) / Quirky Guy (voice)
Glossaryck (voice)
Additional Voices (voice) / StarFan13 (voice)
Rhombulus (voice) / Rhombulus / Platypus Monster / Additional Voices (voice)
Kelly (voice) / Kelly / Lady Whosits (voice)
Toffee (voice)
Oskar Greason (voice)
Mrs. Diaz (voice) / Angie Diaz (voice)
Cloudy (voice) / Additional Voices (voice)
Ferguson (voice)
