• 
  John McIntyre

  regizor
• 
  Rumen Petkov

  regizor
• 
  Genndy Tartakovsky

  regizor

• 
  Seth MacFarlane

  scenarist
• 
  Jason Butler Rote

  scenarist
• 
  Genndy Tartakovsky

  scenarist
• 
  Jeffrey Delman

  scenarist
• 
  Butch Hartman

  scenarist

• 
  Paul Rudish

  scenarist

• 
  Jeff Bennett

  Dad / 'A Boy and His Bug' Narrator / Timmy
• 
  Christine Cavanaugh

  Dexter
• 
  Kathryn Cressida

  Dee Dee
• 
  Eddie Deezen

  Mandark
• 
  Tom Kenny

  Film Narrator / Timothy
• 
  Maurice LaMarche

  George Washington

• 
  Kath Soucie

  Dexter's Mom / Timothy's Mom
• 
  Frank Welker

  Mr. Luzinsky / D