Discover
Original Release
04/24/1978
US Release
04/24/1978
Cast
| Name | Character |
|---|
| Northern Calloway | David |
| Bill Cosby | Himsef |
| Emilio Delgado | Luis |
| Jim Henson | Thomas Twiddlebug / Kermit the Frog / Ernie |
| Richard Hunt | Gladys the Cow / Timmy Twiddlebug / Francine |
| Will Lee | Mr. Hooper |
| Bud Luckey | Donnie Budd |
| Sonia manzano | Maria |
| Bob McGrath | Bob |
| Jerry Nelson | Tina Twiddlebug / Mervin / Count von Count / Simon Soundman / Herry Monster / George / Jill / News Flash Announcer |
Writers
Judy Freudberg, Ray Sipherd, Emily Perl Kingsley, David Korr, Tony Geiss, Sara Compton
Cast
| Name | Character |
|---|
| Northern Calloway | David |
| Bill Cosby | Himsef |
| Emilio Delgado | Luis |
| Jim Henson | Thomas Twiddlebug / Kermit the Frog / Ernie |
| Richard Hunt | Gladys the Cow / Timmy Twiddlebug / Francine |
| Will Lee | Mr. Hooper |
| Bud Luckey | Donnie Budd |
| Sonia manzano | Maria |
| Bob McGrath | Bob |
| Jerry Nelson | Tina Twiddlebug / Mervin / Count von Count / Simon Soundman / Herry Monster / George / Jill / News Flash Announcer |
| Roscoe Orman | Gordon |
| Gary Owens | Man in 'K for Kangaroo' Cartoon |
| Frank Oz | Tessie Twiddlebug / Grover / Bert / Jack |
| Adam Savage | Heathcliff |
| Grace Slick | Singer 'Jazz #6' |
| Caroll Spinney | Big Bird / Oscar the Grouch |
| John Williams III | John-John |
