Cast
Brianna Gentilella
Molly (voice) • 73 episodes
Taylor Nicole Kaplan
Molly (voice) • 26 episodes
Chris Phillips
Crabs / Lobsters / Snails • 20 episodes
Zachary Gordon
Gil (voice) • 39 episodes
Jacob Bertrand
Gil (voice) • 29 episodes
Josiah Gaffney
Goby (voice) • 34 episodes
Quinn Breslin
Gil (voice) • 60 episodes
Catherine Ashmore Bradley
Deema (Voice) • 26 episodes
Jelani Imani
Goby (voice) • 19 episodes
Jelani Imani
Goby (voice) • 20 episodes
Zoe Glick
Deema (voice) • 34 episodes
Caleb Clark
Goby (voice) • 26 episodes
Angelina Wahler
Deema (voice) • 39 episodes
Mia Lynn Bangunan
Oona (voice) • 34 episodes
Reyna Shaskan
Oona (voice) • 39 episodes
Colby Kipnes
Oona (voice) • 26 episodes
Eamon Pirruccello
Nonny (voice) • 39 episodes
AJ Kane
Nonny (voice) • 60 episodes
Tino Insana
Mr. Grouper (voice) • 79 episodes
Leah Janvier
Zooli (voice) • 60 episodes
Frank Welker
Bubble Puppy (voice) • 139 episodes
Fred Tatasciore
Mr. Grouper (voice) • 60 episodes
Skai Jackson
Little Fish • 19 episodes
Bailey Gambertoglio
Molly (voice) • 40 episodes
Marleik 'Mar Mar' Walker
Goby (voice) • 29 episodes
Grace Kaufman
Deema (voice) • 40 episodes
Tori Feinstein
Oona (voice) • 40 episodes
Jet Jurgensmeyer
Nonny (voice) • 40 episodes
Jay Gragnani
Gil (voice) • 11 episodes
Issac Ryan Brown
Goby (voice) • 11 episodes
Jimmie Johnson
Jimmie (voice) • 1 episodes
John Waters
Baron von Bland (voice) • 1 episodes
Kimiko Glenn
Baby Shark Brooklyn (voice) • 1 episodes
Luke Youngblood
William (voice) • 1 episodes
Natasha Rothwell
Mommy Shark (voice) • 1 episodes
Eric Edelstein
Daddy Shark (voice) • 1 episodes
Richard Dreyfuss
Captain Acrab • 1 episodes
David Cross
Freezy Dragon (voice) • 1 episodes
Scott MacArthur
Billy Joe Strumlouder (voice) • 1 episodes
Chazz Palminteri
Tiny the Slug (voice) • 1 episodes
Jay Pharoah
Buster (voice) • 1 episodes
Keke Palmer
Stylee (voice) • 2 episodes
George Takei
Major Bummer (voice) • 2 episodes
George Takei
Master Rakunuki (voice) • 2 episodes
Jeffrey Tambor
Night Wizard (voice) • 2 episodes
Carol Kane
Sea Witch (voice) • 1 episodes
Tracy Morgan
Dr. Bigmouth Bass (voice) • 1 episodes
Alice Cooper
Windy Pete (voice) • 1 episodes
Jane Lynch
The Genie (voice) • 1 episodes
Amy Sedaris
Witch (voice) • 1 episodes
Cyndi Lauper
Ms. Goo Goo (voice) • 1 episodes
Kristen Schaal
Agnes the Dragon (voice) • 1 episodes
Henry Winkler
Yeti (voice) • 1 episodes
Rachel Dratch
The Queen of Hearts (voice) • 1 episodes
Cheech Marin
Fogzilla (voice) • 1 episodes
Ice-T
Garbage Khan (voice) • 1 episodes
Brad Garrett
Tall Punyan (voice) • 1 episodes
Whoopi Goldberg
Pirate Myra (voice) • 1 episodes
Joe Manganiello
Coldsnap (voice) • 1 episodes
Margaret Cho
The Kraken (voice) • 1 episodes
Alan Cumming
The Glitch (voice) • 1 episodes
Retta
General Yuck (voice) • 1 episodes
Timothy Olyphant
Spotty Cackles (voice) • 1 episodes