Mike Fleming

Taylor Swift, Danny DeVito, Ed Helms, Zac Efron, Rob Riggle and Betty White will provide the principal voices for The Lorax, the Illumination Entertainment 3D CGI animated film. The pic is based on the Dr. Seuss tale that follows the tale of a forest creature who shared the enduring power of hope.

DeVito is the Lorax, and Helms will provide the voice of the Once’ler. Efron will voice Ted, the young boy who searched for the Lorax, and Swift will play Audrey, the girl of his dreams. Riggle plays King O’Hare, and White plays Ted’s Grammy Norma. Universal Pictures is distributing. Illumination’s next release is Hop, which opens April 1.

For all of Deadline's headlines, follow us @Deadline on Twitter.