A retelling of the classic fairy tale of The Frog Prince featuring Kermit the Frog, Kermit's nephew Robin, Sweetums, and a princess cursed to say everything wackbards...I mean backwards.
| Actor | Role |
|---|---|
 Gordon ThomsonSir Robin the Brave | Sir Robin the Brave |
 Jim HensonKermit / Garth / King Rupert (voice) | Kermit / Garth / King Rupert (voice) |
 Frank OzGawain (voice) | Gawain (voice) |
 Jerry NelsonRobin / Featherstone (voice) | Robin / Featherstone (voice) |
 Carl BanasSweetums (voice) | Sweetums (voice) |
 Jerry JuhlTaminella / Kay (voice) | Taminella / Kay (voice) |
| TTrudy YoungPrincess Melora | Princess Melora |
 Heather HensonPrince Kermit (uncredited) | Prince Kermit (uncredited) |
 John LoveladyMuppet Performer | Muppet Performer |
 Danny SeagrenMuppet Performer | Muppet Performer |
 Richard HuntAunt Taminella | Aunt Taminella |