导演 克里斯·雷纳德

The Lorax (voice) 丹尼·德维托

Once-ler (voice) 爱德华·帕克·赫尔姆斯

Ted Wiggins (voice) 扎克·埃夫隆

Mr. Aloysius O'Hare (voice) 罗伯·里格尔

Audrey (voice) 泰勒·斯威夫特

Mrs. Wiggins (voice) 珍妮·斯蕾特

Grammy Norma (voice) 贝蒂·怀特

Once-ler's Mom (voice) 纳西姆·佩德拉德

1st Marketing Guy (voice) Joel Swetow

2nd Marketing Guy (voice) 迈克尔·贝亚蒂

Aunt Grizelda (voice) Elmarie Wendel

1st Commercial Guy (voice) 戴夫·B·米谢尔

2nd Commercial Guy (voice) Dempsey Pappion

Brett / Chet (voice) 丹尼·库克西

Uncle Ubb (voice) 斯蒂芬·托布罗斯基

Forest Animals (voice) 克里斯·雷纳德

Additional Voices (voice) Sherry Lynn

Additional Voices (voice) Mickie McGowan

Additional Voices (voice) Jack Angel

Additional Voices (voice) 鲍伯·伯根

Additional Voices (voice) 黛比·德里贝里

Additional Voices (voice) 丹尼·曼恩

Cy (voice) Fletcher Sheridan

Additional Voices (voice) John Cygan

Additional Voices (voice) Bill Farmer

Additional Voices (voice) 杰斯·哈梅尔

Additional Voices (voice) 莫娜·马歇尔

Additional Voices (voice) 拉瑞尼·纽曼

Additional Voices (voice) 揚·羅伯森

Additional Voices (voice) Claira Nicole Titman

Additional Voices (voice) 吉姆·瓦德