• 
  Glenn Chaika

  regizor

• 
  Willard Carroll

  scenarist

• 
  Jennifer Love Hewitt

  Thumbelina (voce)
• 
  Elijah Wood

  Tom Thumb (voce)
• 
  Peter Gallagher

  Mole King (voce)
• 
  Alexandra Boyd

  Bertha Beetle (voce)
• 
  Michael Chiklis

  Roman / King Webster (voce)
• 
  Yul Vazquez

  Voice

• 
  Rachel Griffiths

  Albertine
• 
  Bebe Neuwirth

  Thumbelina's mother
• 
  Lesli Margherita
• 
  Marc Allen Lewis
• 
  Jon Stewart

  Godfrey
• 
  Bob Joles

  Narator
• 
  John Patrick White

  Daniel

• 
  Jane Leeves

  Margaret Beetle
• 
  Emma Samms

  Shelley Beetle
• 
  Adam Paul
• 
  Christian Mills
• 
  Elizabeth Payne