The Cat In The Hat as Doogal the Dog Sarah Hall-Small as Florence Norval the Fish as Dylan Sam-I-Am as Brain the Snail Pam-I-Am as Ermintrude the Cow Mr. Brown as Zebedee Min (from Barney & Friends) as The Train (female) Little Cat Fleep as The Train (male) Mack the Turtle as Mr. Rusty The Lorax as Mr. McHenry Horton the Elephant as Paul Matthew Katroon as Basil Cindy-Lou Who as Penelope the Spider Thing 1 & Thing 2 as The Twin Birds The Grinch as Buxton the Blue Cat Jane Kangaroo as Madame Blue Lotso (from Toy Story 3) as the Cannon Vlad Vladikoff as Zeebad