On My Block Cast Ages with Pictures: Find Out Their Real Ages!

Natalia Romanova

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On My Block Cast Ages with Pictures: Find Out Their Real Ages!

Check out On My Block cast’s real ages with pictures. Who is the oldest cast member of On My Block? Learn the ages of Sierra Capri / Monse Finnie, Diego Tinoco / Cesar Diaz, Brett Gray / Jamal Turner, Jason Genao / Ruben “Ruby” Martinez, Jessica Marie Garcia / Jasmine Flores, Julio Macias / Oscar “Spooky” Diaz, and Peggy Blow / Marisol Martinez aka Abuelita.

On My Block‘s penultimate season premiered on Netflix on October 4, and viewers are reluctantly bidding farewell to Cesar, Monse, Ruby, Jamal, Jasmine, and their families.

When Season 1 premiered in March 2018, the abovementioned students were just starting high school.

On My Block Cast’s Real Ages with Pictures

Despite the fact that most of the pivotal actors were playing teenagers in the series, they were all at least numerous years older than their characters.

How old are the On My Block actors? Continue reading to find out On My Block cast’s ages.

Sierra Capri aka Monse Finnie is 23 Years Old

The actress was 19 years old when the debut season of On My Block premiered, and it was her first leading TV role.

The Baltimore native, Sierra Capri, marked her 23rd birthday a few weeks prior to the fourth and final season premiere on Netflix.

Diego Tinoco aka Cesar Diaz is Turning 24 in November 2021

Sierra’s love interest in the show, Cesar Diaz, was born in November 1997, and Diego Tinoco was 20 when the dramedy originally aired in March 2018.

Before the Netflix show, the actor was best recognized for his role as Mateo in a Teen Wolf episode from 2016.

Brett Gray aka Jamal Turner is 25 Years Old


When Brett Gray started playing a high school youngster in the series, the Philadelphia native was already in his 20s.

Brett has also appeared in one of the episodes of Law & Order: SVU in 2018, a Chicago P.D. episode in 2019, and a Part One cameo in the 2019 limited series When They See Us.

Star Trek: Prodigy, the 25-year-next old’s TV project, is currently in post-production. Brett is also a vocalist, and his debut EP, Easy Daze, was released in 2018 on his birthday.

Jason Genao aka Ruben “Ruby” Martinez is 25

When the debut season of On My Block premiered, Jason Genao was merely weeks away from his 22nd birthday. Jason, like many of his co-stars in the Netflix comedy-drama, has featured on Law & Order: SVU.

The actor also had a regular part on another Netflix show, The Get Down, where he portrayed Napoleon in the one and only season of The Get Down.

Jason has also appeared in the film Logan and on an episode of the CBS sitcom God Friended Me. Elsewhere, learn his eye bags condition here!

Jessica Marie Garcia aka Jasmine Flores is 34 Years Old


Jessica Marie Garcia portrays Ruby’s girlfriend in the Netflix drama, and she was in her forties when she first appeared on the screen as Jasmine.

Besides On My Block, she is most recognized for her roles in Huge (2010), The Middle (2012-14), Liv and Maddie (2013-17), Betch (2015-19), and How to Get Away with Murder (2018-19).

Julio Macias aka Oscar “Spooky” Diaz – The On My Block Actor’s Age is 31

Spooky, unlike the other members of the Freeridge High friend group, is not supposed to be a high school student at the beginning of the series.

Julio Macias, the show’s lead, was only a few days away from turning 28 when it premiered.

Peggy Blow aka Marisol Martinez “Abuelita” is 69

Peggy, who plays Ruby’s grandma in the show, has been a professional actress since the 1970s.

Over the span of her career, the 69-year-old star has been in a slew of hit TV shows, notably American Crime Story, Hill Street Blues, ER, Desperate Housewives, and Criminal Minds.

On My Block Season 4 premiered on Netflix on 4th October 2021.

Before you leave, check out who killed Spooky plus the identity of Ricky Galindo. Likewise, does Abuelita die in the latest season?

In addition, learn about tech billionaire Noel Aroma and Vero aka Nikki Rodriguez. Plus, find out whether there will be On My Block Season 5.

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