The Lorax

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

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