Justin Williams is Daniela's younger brother appearing in The New Adventures of Daniela LaMarche. He has auburn hair and blue eyes. His main outfit is composed of: a red short sleeved shirt, blue shorts, white socks and black shoes. He is voiced by Lainie Frasier. At his age, he is 10 years old.


  • Allegra LaMarche (Mother)
  • Norman Williams (Father)
  • Billie LaMarche (Grandmother)
  • Percival LaMarche (Grandfather)
  • Corina Williams (Grandmother)
  • Lenny Williams (Grandfather)
  • Marissa LaMarche (Aunt)
  • Daniela LaMarche (Older Sister)
  • Nell Douglas (Love Interest)


  1. Being a kid
  2. Cooling himself to Nell
  3. Becoming a hero


  1. Getting grounded
  2. Running into trouble
  3. Having difficulties

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