• 
  Timothy Bjorklund

  regizor

• 
  Nathan Lane

  Spot Helperman / Scott Leadready II (voci)
• 
  Kelsey Grammer

  (voce)
• 
  Shaun Flemming

  Leonard Helperman (voce)
• 
  Jerry Stiller

  Frumuselul (voce)
• 
  David Ogden Stiers

  Mr. Jolly (voce)
• 
  Paul Reubens

  (voce)
• 
  Estelle Harris

  (voce)

• 
  Wallace Shawn

  Directorul Strickler (voce)
• 
  Genie Francis

  Marsha/Marcia
• 
  Lauren Tom

  Younghee
• 
  Shaun Fleming

  Leonard Amadeus Helperman
• 
  Ken Swofford

  Officer White
• 
  Kevin Michael Richardson

  Conductor
• 
  Mae Whitman

  Leslie

• 
  Timothy Stack

  Daddy
• 
  Megan Mullally

  Adele
• 
  Rosalyn Landor

  Blue Fairy
• 
  Jay Thomas (I)

  Barry Anger
• 
  David Maples

  Beefeater
• 
  Debra Jo Rupp

  Mrs. Mary Lou Moira Angela Darling Helperman
• 
  Anthony Geary

  John/Juan
• 
  Pamela Adlon

  Trevor/Taylor/Tyler