Sammy (as Johnny Wesley) (voice)

Alan Shearman

Sammy

Billy Unger

Ella (voice)

Kaitlyn Maher

Ray

Carlos McCullers II

Shelly

Isabelle Fuhrman

Ricky (voice)

Carter Hastings

Veterinarian

Cinda Adams

Rita (voice)

Roxanne Reese

Ray (as Thomas Lee) (voice)

Khary Payton

Snow

Melanie Griffith

Big D / Maurice Penguin (voice)

Carlos Alazraqui

Manuel Hogfish

Dino Andrade

Lauren Valente

Lulu the Lobster (voice)

Joe J. Thomas

Russian Snowcrab

Chris Andrew Ciulla

Pat Carroll

Jimbo (voice)

Jeff Dunham

Lulu the Lobster

Joe Thomas

Consuelo Hogfish / Rosie Penguin (as Bridget Gonzalez) (voice)

April Stewart

Little Fish (voice)

Terri Douglas

Franck Dubosc

Guillaume Gallienne

Marco (as Michel Goldstein) (voice)

John Kassir

Elie Semoun

Moray Eel Philippe (as Joseph W. Terry) (voice)

Joey D'Auria

Diver (as George Babbit) (voice)

Robin Atkin Downes

Olivia Ruiz

Sophia Aram

Big Frenchman (voice)

Lex Lang

Seagull (as Clark Kelly) (voice)

Cam Clarke

Seagull (voice)

Douglas Ryan Roth

Seagull (voice) (uncredited)

Max Casella

Hein Boele

Jérémie Covillault

Seagull (voice)

Kyle Hebert

François Damiens

Manager / Ray Fish (as Jaylen Ahmadyar) (voice)

Eric Bauza

Shelly (as Millie Mup) (voice)

Grey DeLisle

Security Guard (voice)

Michael McConnohie

Catherine Davenier

Sander de Heer

Large Fisherman (as Sirap Mod) (voice)

Domonic Paris

Cédric Dumond

Jamaican Fisherman (voice)

Willie James Warren Jr.

Japanese Fisherman (voice)

Michael Sun Lee

Emmanuel Garijo

Elaine Hakkaart

Big D's Girlfriend (as Lauren Valente) (voice)

Lara Cody

Jax (as Michael Philip) (voice)

Sam Riegel

Baby Octopus Annabel (voice)

Camille Labadie

Adrien Larmande

Mother Octopus Margaret (as Deanne Basque) (voice)

Bridget Hoffman

Guillaume Lebon

Hammerhead Shark Albert (voice)

Doug Stone

Annie Milon

Tremaine (voice)

Darren Capozzi

Toots / Bodyguard (voice)

Patrick Seitz

Ray Fish (voice)

James Carter Cathcart

Ray Fish (as Matt Hart) (voice)

Jimmy Zoppi

Prince (as Murray Blue) (voice)

Brianne Siddall

Prince (voice)

Cassidy Naber

Boris Rehlinger

Prince (voice)

Dylan Shepherd

Hatchling (voice)

Jack Shepherd

American Woman (as Jane Alan) (voice)

Mari Devon

American Boy (as Cameron Thomas) (voice)

Keegan Thomas

Patron (voice)

Elisa Gabrielli

George Babbit

Brianne Brozey

Matt Hart

Pam Jones

Fred Testot

Guillaume Galienne

Ary Abittan

Pernille Højmark