How old is Ruby from On My Block? - Jason Genao
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On My Block: How old are the Netflix cast and characters in real life?
2. How old is Ruby from On My Block? - Jason Genao
Ruby Martinez is 15 years old at the start of On My Block and is around 17/18 years old in season 4 but Jason Genao who plays him is actually 25 years old in real life. His birthday is July 3 1996. Between his baby face and his next level acting skills, Jason makes for an incredibly believable teenager. [Netflix]