Dr. Seuss/Shrek

Pinocchio as The Cat In The Hat

Thing 1 as Little Pig 1

Thing 2 as Little Pig 2

Donkey as Norval the Fish

Baby Bop (from Barney & Friends) as Sally

BJ (from Barney & Friends) as Conrad/Nick

Other Donkey 3 as Little Cat A

Other Donkey 1 as Little Cat B

Baby Orgre 3 as Little Cat C

Baby Orgre 2 as Little Cat Z

Lord Farquaad as The Grinch

Spongebob (from Spongebob Squarepants) as Max (The Grinch's Dog)

Orgre Fiona as Cindy-Lou Who

Gingy as Sam-I-Am

King Harold as The Grouchy Guy/Joey (Sam-I-Am's Friend)

Magic Mirror as Mr. Brown

Big Bad Wolf as The Lorax

Puss in Boot 1 as Fox In Socks

Puss in Boot 2 as Mr. Knox

Baby Orgres in Shrek's Nightmare as Sneetches

Evil Trees as Wickershams

Prince Charming as Yertle the Turtle

Thelonius as Thidwick the Moose

Shrek as Horton the Elephant

Buzz Lightyear (from Toy Story) as Morton the Elephant Bird

Henchman of Farquaad 1 as North-Going Zax

Henchman of Farquaad 2 as South-Going Zax

The Fairy Godmother as Jane Kangaroo

Jeff (from The Wiggles) as Junior Kangaroo

Captain Hook as Vlad Vladikoff

The Dispatcher (from Theodore Tugboat) as King Derwin