Daisy as Thumbelina Emily as Frengully Henry as Prince Corneilus Edward as Jacquimo Gordon as Grundel Molly as Thumbelina's Mother Gremlin as Hero/Reverend Rat Diesel as Berkeley Beetle Molly as Queen Tabitha Gordon as King Colbert Daisy as Mrs. Toad Elizabeth as Ms. Fieldmouse Diesel 10 as Mr. Mole Oliver as Mozo James as Gringo Charlie as Li'l Bee Rosie as Gnatty Thomas as Buttercup Jitterbugs Mavis as Mrs. Rabbit Hank as the Cow