Thumbelina

Carrie Fisher

— Thumbelina

William Katt

— The Flower Prince

Burgess Meredith

— Mr. Mole

John Pielmeier

— The Field Mouse

Maryedith Burrell

— The Beggar Woman

Conchata Ferrell

— Thumbelina's Mother

Lu Leonard

— Mother Toad

Donovan Scott

— Herman Toad

Mitchel Evans

— The Barrister Fish

Gary Schwartz

— The Barrister Fish

David McCharen

— The Swallow

Stan Wilson

— The Voice of the Swallow (voice)

David Hemmings

— Narrator (voice)

Nathan Stein

— Flower Court

Victoria Woodbeck

— Flower Court

John Terlesky

— Flower Court

Susan Ursitti

— Flower Court

Shelley Duvall

— Self - Host (uncredited)