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Directed By

Chris Renaud
Director
Kyle Balda
Director

Writing Credits

Ken Daurio
Screenwriter
Cinco Paul
Screenwriter
Dr. Seuss
Author

Cast

Danny DeVito
Voice of The Lorax
Ed Helms
Voice of The Once-ler
Zac Efron
Voice of Ted
Taylor Swift
Voice of Audrey
Betty White
Voice of Grammy Norma
Rob Riggle
Voice of Mr. O'Hare
Jenny Slate
Voice of Ted's Mom
Nasim Pedrad
Voice of Once-ler's Mom

Produced By

Christopher Meledandri
Producer
Janet Healy
Producer
Audrey Geisel
Executive Producer
Ken Daurio
Executive Producer
Cinco Paul
Executive Producer
Robert Taylor
Executive Producer

Crew

Ken Schretzmann
Editor
Randy Thom
Sound Editor
Dennis Leonard
Sound Editor
Randy Thom
Sound Designer
Gary A. Rizzo
Sound Re-recording Mixer
Randy Thom
Sound Re-recording Mixer
Bruno Chauffard
Special Effects
Nicolas Brack
Special Effects
Fabien Polack
Special Effects
John Powell
Composer
Cinco Paul
Lyricist