The 3D-CGI feature is an adaptation of Dr. Seuss' classic tale of a forest creature who shares the enduring power of hope. Danny DeVito will lend his vocal talents to the iconic title character of the Lorax, while Ed Helms will voice the enigmatic Once-ler. Also bringing their talents to the film are global superstars Zac Efron as Ted, the idealistic young boy who searches for the Lorax, and Taylor Swift as Ashley, the girl of Ted's dreams. Rob Riggle will play financial king O'Hare, and beloved actress Betty White will portray Ted's wise Grammy Norma. Dr. Seuss' The Lorax is the third feature created by Universal Pictures and Illumination Entertainment (Despicable Me, Hop). Dr. Seuss' The Lorax movie hits theaters on March 2, 2012.