All Cast
Fred Tatasciore
Gluko / Kitty Num Nums (voice)
James Arnold Taylor
Lennon (voice)
Dana Snyder
Grandma (voice)
Roger L. Jackson
Mr. Sprinkles (voice)
Alex Jayne Go
Little Bubble (voice)
Brendon Small
Pointy Thing (voice)
Artie Esposito
Puppeteer (voice)
Anna Gamburg
Little Bubble (voice)
Denise Gorzelanny
Grandma (voice)
Achim Götz
Gesang (voice)
Karlo Hackenberger
Gluko (voice)
Henrik Ilgner
Gesang (voice)
Matti Klemm
Bubble Monster (voice)
Elias Kunze
Bubble (voice)
Simon Kunze
Bubble (voice)