Manny Heffley is Greg's younger brother appearing in Diary of a Wimpy Kid. He is black hair and black eyes. His main outfit is composed of: a green short sleeved shirt, a white diaper and wears no shoes. He is voiced by Kath Soucie. At his age, he is 6 years old. At his romantic dance with Brianna, his outfit is composed of: a tuxedo that his brother wears.


  • Susan Heffley (Mother)
  • Frank Heffley (Father)
  • Greg Heffley (Older Brother)
  • Rodrick Heffley (Oldest Brother)
  • Brianna Maxwell (Love Interest)



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