83 suggestions
Kevin Michael Richardson
as The Fish in Dr. Seuss
Steve Martin
as The Lorax in Dr. Seuss
David Bradley
as The Lorax in Dr. Seuss
Jason Segel
as The Cat in the Hat in Dr. Seuss
Will Ferrell
as The Cat in the Hat in Dr. Seuss
Dee Bradley Baker
as Thing 2 in Dr. Seuss
FAKE
as Sam I Am in Dr. Seuss
Patton Oswalt
as Sam I Am in Dr. Seuss
John Goodman
as Guy am I in Dr. Seuss
Tom Hanks
as Guy am I in Dr. Seuss
Jeremy Irons
as The Grinch in Dr. Seuss
Willem Dafoe
as The Grinch in Dr. Seuss
Wallace Shawn
as The Lorax in Dr. Seuss
Travis Oates
as Sam I Am in Dr. Seuss
Nicholas Cage
as Guy am I in Dr. Seuss
Sean Astin
as Horton in Dr. Seuss
Tom Kenny
as Horton in Dr. Seuss
Richard Kind
as Horton in Dr. Seuss
Bob Bergen
as Thing 2 in Dr. Seuss
Bob Bergen
as Thing 1 in Dr. Seuss
