Melissa Leo

Grandma Fitz / Butterfly McDweg / Mrs. Fitzgerald

Maggie Wheeler

Sophia-So-Dwegon / Argalite / Juno Luno

Joey D. Vieira

Davargan / Yabo Potato / Sweetfang / Clyde

Thomas Francis Walsh III

Timmy

Jacqueline Lovell

Missy / Tatiana

John DeMita

Pete Fitzgerald

Mark Lewis

Pete Fitzgerald

R. Martin Klein

Nosey Threehorn / Bloochip / Squats (voice)

Wally Smojver

Greaso(voice)

Steven Memel

Oleg (voice)

Keyna Darling

Cave Flyers Lead Singer Sophia(voice)