"Mario Martinez" is a recurring character on "On My Block". He is portrayed by Danny Ramirez.

 Character Description Edit


Throughout the Series Edit

His girlfriend Angelica breaks up with him in the pilot episode. He enters the house after crying and gives the kids advice that they take to heart, including that they need to enter high school with a group of friends. He is absent for the rest of the series due to leaving for college. He used to share a room with Ruby.

Physical Appearance Edit


Personality Edit



  • Despite Mario being the older brother, his actor, Danny Ramirez is actually younger than Jason Genao, Ruby's actor.
  • He met Angelica in his seventh grade social studies class.

Gallery Edit

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