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