How old is Jamal from On My Block? - Brett Gray
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On My Block: How old are the Netflix cast and characters in real life?
5. How old is Jamal from On My Block? - Brett Gray
Brett Gray was born in 1997. His birthday is January 13th. This makes him 25 years old. He is the same age as Jason Genao who plays Ruby in ‘On My Block'. Brett’s character Jamal Turner is 15 years old like the rest of the squad in season 1, and around 17/18 years old in season 4. [Netflix]