The Lorax

Zac Efron as Ted Wiggins (voice) Jenny Slate as Mrs. Wiggins (voice) Michael Beattie as 2nd Marketing Guy (voice) Dave B. Mitchell as 1st Commercial Guy (voice) Stephen Tobolowsky as Uncle Ubb (voice) Elmarie Wendel as Aunt Grizelda (voice) Laraine Newman as Additional Voices (voice) Nasim Pedrad as Once-ler's Mom (voice) Mickie McGowan as Additional Voices (voice) Jan Rabson as Additional Voices (voice) Rob Riggle as Mr. Aloysius O'Hare (voice) Jess Harnell as Additional Voices (voice) Claira Nicole Titman as Additional Voices (voice) Betty White as Grammy Norma (voice) Danny Cooksey as Brett / Chet (voice) Jack Angel as Additional Voices (voice) Bob Bergen as Additional Voices (voice) Fletcher Sheridan as Cy (voice) Jim Ward as Additional Voices (voice) Danny DeVito as The Lorax (voice) Ed Helms as Once-ler (voice) Sherry Lynn as Additional Voices (voice) Debi Derryberry as Additional Voices (voice) Danny Mann as Additional Voices (voice) John Cygan as Additional Voices (voice) Bill Farmer as Additional Voices (voice) Mona Marshall as Additional Voices (voice) Taylor Swift as Audrey (voice) Joel Swetow as 1st Marketing Guy (voice) Dempsey Pappion as 2nd Commercial Guy (voice) Chris Renaud as Forest Animals (voice)

Carter Goodrich Character Designer Chris Renaud Director Kyle Balda Co-Director Daniel Laurie ADR Supervisor, Dialogue Editor Julie Minasian Vocals Audrey Geisel Executive Producer John Powell Original Music Composer, Songs Claire Dodgson Editor Yarrow Cheney Production Design Dennis Leonard Supervising Sound Editor Cinco Paul Executive Producer, Songs, Screenplay Gary Rizzo Sound Re-Recording Mixer Randy Thom Sound Re-Recording Mixer, Supervising Sound Editor, Sound Designer Dr. Seuss Book Eric Guillon Character Designer Ken Schretzmann Editor Ken Daurio Executive Producer, Screenplay Chris Meledandri Producer