"Inside of his book, adventurous Harold can make anything come to life simply by drawing it. After he grows up and draws himself off the book's pages and into the physical world, Harold finds he has a lot to learn about real life."
Zachary Levi
as Harold
Lil Rel Howery
as Moose
Zooey Deschanel
as Terry
Benjamin Bottani
as Mel
Tanya Reynolds
as Porcupine
Jemaine Clement
as Gary
Alfred Molina
as Narrator (voice)
Pete Gardner
as Detective Love
Camille Guaty
as Junior Detective Silva
Ravi Patel
as Prasad
Zele Avradopoulos
as Ms. Hemm
Boston Pierce
as Supreme Bro #1
Salathiel Murphy
as Supreme Bro #2
Vartan
as Mayhem
Brisco De Poalo
as Kid (Library)
Lauren Halperin
as Kid's Mom (Library)
Seth Zane Robbins
as Oscar
Catherine Davis
as Kat
Michael Lee Kimel
as Mark
Grace Junot
as Yasmin
Jef Holbrook
as Employee
Mallory Hoff
as Anchorwoman
Elizabeth Becka
as Ms. Barnaby
Phil Ortiz
as Mr. Perez
Mason Douglas
as Young Guy
Jasmine Thomas
as Waitress
Dijon
as Waiter
Theresa O'Shea
as Elderly Shopper
Baby Dro
as Helicopter Kid
Avangeline Friedlander
as Little Girl Tiffy
Devin Deangelo Mckay
as Guard
Steven McCormack
Carolyn Emeric
Hillary Harley
as Lady in Car
Wes Jetton
as Teacher
Jennifer Chung
as Woman in Car
TJ Jackson
as Jogger
Stephanie Dunnam
as Antique Woman
Elizabeth Carlile
as Woman with Dog
Danny Vinson
as Old Man with Cane
Eliza Khalil
as Girl in Park
Dajalynn Sanchez
as Plane Witness
Prescott Morgan
Patrice Fisher
as Principal
Caleb Black
as Prank Call Kid
Brady Ryan
John Mullins
as Old Man
Gerard Catus
Kermit Rolison
Mike Benitez
as Vendor
Crockett Johnson
Book
Sydney Shircliff
Casting
Jenny Hinkey
Executive Producer
Gabriel Beristain
Director of Photography
Mary Vernieu
Jeremy Stein
John Davis
Producer
Carlos Saldanha
Director
Michael Handelman
Screenplay
Molly Maginnis
Costume Design
Shepherd Frankel
Production Design
David Guion
Amanda Bradley
Stunt Driver
John Nania
Stunt Double
Kevin Waterman
Carlos Guity
Utility Stunts
Jessica Nam
Stunts
Tia Nolan
Editor
Mark Helfrich
Hopper Stone
Still Photographer
Batu Sener
Original Music Composer
Characters
Bo Shurling
Unit Publicist
Keith Adams
Visual Effects Supervisor
Jill Bogdanowicz
Senior Colorist
Gregory D. Liegey