Gregory "Greg" Heffley is the main protagonist and the love interest of Nikki Maxwell appearing in Diary of a Wimpy Kid. He has black hair and black eyes. His main outfit is composed of: blue long sleeved unbuttoned jacket under a black short sleeved shirt, blue jeans and black shoes. He is voiced by Adam McArthur. At his age, he is 14 years old.


  • Susan and Frank Heffley (Parents)
  • Rodrick and Manny Heffley (Brothers)
  • Nikki Maxwell (Love Interest)
  • Patty Farrell (Rival)


  1.  Liking for Nikki
  2.  Hanging out with Rowley
  3.  Doing his best


  1.  His fierce argument with Patty
  2.  Rodrick tormenting him
  3.  Losing his focus

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