"A 12-year-old boy searches for the one thing that will enable him to win the affection of the girl of his dreams. To find it he must discover the story of the Lorax, the grumpy yet charming creature who fights to protect his world."
Danny DeVito
as The Lorax (voice)
Ed Helms
as Once-ler (voice)
Zac Efron
as Ted Wiggins (voice)
Rob Riggle
as Mr. Aloysius O'Hare (voice)
Taylor Swift
as Audrey (voice)
Jenny Slate
as Mrs. Wiggins (voice)
Betty White
as Grammy Norma (voice)
Nasim Pedrad
as Once-ler's Mom (voice)
Joel Swetow
as 1st Marketing Guy (voice)
Michael Beattie
as 2nd Marketing Guy (voice)
Elmarie Wendel
as Aunt Grizelda (voice)
Dave B. Mitchell
as 1st Commercial Guy (voice)
Dempsey Pappion
as 2nd Commercial Guy (voice)
Danny Cooksey
as Brett / Chet (voice)
Stephen Tobolowsky
as Uncle Ubb (voice)
Chris Renaud
as Forest Animals (voice)
Sherry Lynn
as Additional Voices (voice)
Mickie McGowan
Jack Angel
Bob Bergen
Debi Derryberry
Danny Mann
Fletcher Sheridan
as Cy (voice)
John Cygan
Bill Farmer
Jess Harnell
Mona Marshall
Laraine Newman
Jan Rabson
Claira Nicole Titman
Jim Ward
Carter Goodrich
Character Designer
Director
Janet Healey
Producer
Mitja Rabar
Animation
Claire Dodgson
Editor
Ken Schretzmann
Steven Liu
John Powell
Original Music Composer
Yarrow Cheney
Production Design
Audrey Geisel
Executive Producer
Ken Daurio
Cinco Paul
Massimo Ruberto
Music Supervisor
Fabrice Joubert
Randy Thom
Sound Re-Recording Mixer
Supervising Sound Editor
Gary Rizzo
Songs
Chris Meledandri
Sound Designer
Dennis Leonard
Kyle Balda
Co-Director
Dr. Seuss
Book
Eric Guillon
Screenplay
Catherine Catie Lee
Lighting Artist
Daniel Laurie
ADR Supervisor
Dialogue Editor