Cast[]
- Kermit the Frog as The Cat in the Hat
- Floyd Pepper as Little Cat A
- Animal as Little Cat B
- Lips as Little Cat C
- Dr. Teeth as Little Cat Z
- Zoot as Little Cat N
- Fozzie Bear as Horton the Elephant
- Janice as Jane Kangaroo
- Dr. Bunsen Honeydew as Fox in Socks
- Beaker as Mr. Knox
- Uncle Deadly as The Grinch
- Crazy Harry as Norval the Fish
- Robin the Frog as Morton the Elephant Bird
- Sweetums as Goober
- Wanda as Pam-I-Am
- Wayne as Milo
- Miss Piggy as Sarah Hall-Small
- and more