You'd have thought wrong.
USA Today report that De Vito has been cast as the voice of Dr Seuss' The Lorax, in a new production from Illumination Entertainment, the same team who created Despicable Me and Horton Hears a Who.
The Daily Show's Ed Helms will play antagonist The Once-ler in this foreste-uprooting environmental tale. And Zac Efron plays the boy Ted who wants to disover how the world went so wrong. Betty White will play his grandmother.