Obsada i filmowcy

Danny DeVito

The Lorax

Ed Helms

Once-ler

Zac Efron

Ted Wiggins

Rob Riggle

Mr. Aloysius O'Hare

Taylor Swift

Audrey

Jenny Slate

Mrs. Wiggins

Betty White

Grammy Norma

Nasim Pedrad

Once-ler's Mom

Joel Swetow

1st Marketing Guy

Michael Beattie

2nd Marketing Guy

Elmarie Wendel

Aunt Grizelda

Dave B. Mitchell

1st Commercial Guy

Dempsey Pappion

2nd Commercial Guy

Danny Cooksey

Brett / Chet

Stephen Tobolowsky

Uncle Ubb

Chris Renaud

Forest Animals

Sherry Lynn

Additional Voices

Mickie McGowan

Additional Voices

Jack Angel

Additional Voices

Bob Bergen

Additional Voices