• Oscar the Grouch as The Cat in the Hat
  • Sherlock Hemlock as Mack the Turtle
  • Cookie Monster as Horton the Elephant
  • Frazzle as Joey
  • Telly Monster as Norval the Fish
  • Sky Blue Honker as Sam-I-Am
  • Bug as Mr. Brown
  • Ernie as The Lorax
  • Bert as Conrad
  • Guy Smiley as The Grinch
  • Big Bird as Thidwick the Big-Hearted Moose
  • Prarie Dawn as Jane Kangaroo
  • Grandma Monster as Pam-I-Am
  • Old Grouch as Nick
  • Grudgetta as Sarah Hall-Small
  • Slimey as Little Cat Fleep
  • Maria as Aunt Myrtle
  • Herry Monster as Yertle the Turtle
  • and more

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