The Lorax

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

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