as The Lorax (voice)

as Once-ler (voice)

as Ted Wiggins (voice)

as Mr. Aloysius O'Hare (voice)

as Audrey (voice)

as Mrs. Wiggins (voice)

as Grammy Norma (voice)

as Once-ler's Mom (voice)

as 1st Marketing Guy (voice)

as 2nd Marketing Guy (voice)

as Aunt Grizelda (voice)

as 1st Commercial Guy (voice)

as 2nd Commercial Guy (voice)

as Brett / Chet (voice)

as Uncle Ubb (voice)

as Forest Animals (voice)

as Additional Voices (voice)

as Additional Voices (voice)

as Additional Voices (voice)

as Additional Voices (voice)

as Additional Voices (voice)

as Additional Voices (voice)

as Cy (voice)

as Additional Voices (voice)

as Additional Voices (voice)

as Additional Voices (voice)

as Additional Voices (voice)

as Additional Voices (voice)

as Additional Voices (voice)

as Additional Voices (voice)

as Additional Voices (voice)