25. A Dolphin Is a Guppy's Best Friend!

Brianna Gentilella

Molly (voice)

Frank Welker

Bubble Puppy (voice)

Josiah Gaffney

Goby (voice)

Quinn Breslin

Gil (voice)

Zoe Glick

Deema (voice)

Mia Lynn Bangunan

Oona (voice)

AJ Kane

Nonny (voice)

Leah Janvier

Zooli (voice)

Fred Tatasciore

Mr. Grouper (voice)

Jordan Friedman

Little Fish (voice)