Dr. Seuss on the Loose is an animated musical television special hosted by The Cat in the Hat. Who appears in bridging sequences where he introduced animated adaptations of Dr. Seuss children's stories The Sneetches, The Zax and Green Eggs and Ham.
| Name | Type | Role | |
|---|---|---|---|
| Bob Holt | Guest Star | ||
| Allan Sherman | Guest Star | ||
| Hans Conried | Guest Star | ||
| Paul Winchell | Guest Star | ||
| Hawley Pratt | Director |