Trailer
 | Carrie Fisher as Thumbelina |
 | William Katt as The Flower Prince |
 | Burgess Meredith as Mr. Mole |
 | John Pielmeier as The Field Mouse |
 | Maryedith Burrell as The Beggar Woman |
 | Conchata Ferrell as Thumbelina's Mother |
 | Lu Leonard as Mother Toad |
 | Donovan Scott as Herman Toad |
| Mitchel Evans as The Barrister Fish |
 | Gary Schwartz as The Barrister Fish |
 | David McCharen as The Swallow |
| Stan Wilson as The Voice of the Swallow (voice) |
 | David Hemmings as Narrator (voice) |
| Nathan Stein as Flower Court |
| Victoria Woodbeck as Flower Court |
 | John Terlesky as Flower Court |
 | Susan Ursitti as Flower Court |
 | Shelley Duvall as Self - Host (uncredited) |
| Writing | |
| Hans Christian Andersen | Story |
Production | |
| Andi Copley | Associate Producer |
| Fred Fuchs | Producer |
| Bridget Terry | Producer |
Sound | |
| Robert Folk | Original Music Composer |
Art | |
| Michael Erler | Production Design |
| Jane Osmann | Art Direction |
Costume & Make-Up | |
| J. Allen Highfill | Costume Design |
Crew | |
| Chuck Cirino | Special Effects |
Editing | |
| Marco Zappia | Editor |
Production | |
| Shelley Duvall | Producer |
Directing | |
| Michael Lindsay-Hogg | Director |
Production | |
| Shelley Duvall | Executive Producer |
Writing | |
| Maryedith Burrell | Writer |
