Luca and his best friend Alberto experience an unforgettable summer on the Italian Riviera. But all the fun is threatened by a deeply-held secret: they are sea monsters from another world just below the water’s surface.
Jacob Tremblay
Luca Paguro (voice)
Jack Dylan Grazer
Alberto Scorfano (voice)
Emma Berman
Giulia Marcovaldo (voice)
Saverio Raimondo
Ercole Visconti (voice)
Maya Rudolph
Daniela Paguro (voice)
Marco Barricelli
Massimo Marcovaldo (voice)
Jim Gaffigan
Lorenzo Paguro (voice)
Peter Sohn
Ciccio (voice)
Lorenzo Crisci
Guido (voice)
Marina Massironi
Signora Marsigliese (voice)
Gino La Monica
Tomasso (Old Fisherman) (voice)
Sandy Martin
Grandma Paguro (voice)
Giacomo Gianniotti
Giacomo (Young Fisherman) (voice)
Elisa Gabrielli
Concetta Aragosta (voice)
Mimi Maynard
Pinuccia Aragosta (voice)
Sacha Baron Cohen
Uncle Ugo (voice)
Francesca Fanti
Maggiore (Cop) (voice)
Jonathan Nichols-Navarro
Priest (voice)
Enrico Casarosa
Card Player / Angry Fisherman (voice)
Jim Pirri
Mr. Branzino (voice)
Arturo Sorino
Additional Voices (voice)
Sungyeon Joh
Lighting Artist
Seong-Young Kim
Layout
Simon Christen
Animation
Scott Clark
Justin Doyle
Sound Effects Editor
Chris Scarabosio
Sound Re-Recording Mixer
Tarun Lak
Luis Carlos Uribe
Aaron McGriff
Kirsten Yamaguchi
Fix Animator
Natalie Lyon
Casting
Nicolle Castro
Storyboard Artist
Paloma Rodriguez
Assistant Editor
Youri Dekker
Nicole Ridgwell
Jessica Katz
Editorial Coordinator
David Torres
Rayna Helgens
Script Supervisor
Sound Designer
Brandon Kern
Daniel A. Rodriguez
Yon Hui Lee
Ennio Morricone
In Memory Of
Pascal Garneau
Terri Douglas
ADR Voice Casting
Dan Romer
Original Music Composer
Niketa Roman
Post-Production Manager
Supervising Sound Editor
Kristian Kobe
Publicist
Mark Graham
Conductor
Amy L. Allen
Set Dressing Artist
Kevin Reher
Aviv Mano
Bruna Berford
Sikand Srinivas
Kelly Bonbright
Jennifer Leigh King
Jason Hudak
Editor
David Ryu
Visual Effects Supervisor
Michael Venturini
Animation Supervisor
Daniela Strijleva
Production Design
Kim White
Director of Photography
David Juan Bianchi
Executive Producer
Kiri Hart
Catherine Apple
Kate Hansen-Birnbaum
Casting Associate
Story
Jesse Andrews
Simon Stephenson
Randall Green
Story Consultant
Julie Lynn
Mike Jones
Screenplay
John Hoffman
Story Supervisor
Daniela Kriston
Researcher
JD Ohlerking
Finance
Jesus Martinez
Dailies Manager
Kenny Pickett
Sound
Director
Andrea Warren
Producer
Pete Docter
James S. Baker
Story Artist
