Popsugar Entertainment Netflix Netflix's Selena TV Show Cast Netflix's Selena Is Nearly Here — Get to Know the Cast Members 15 October 2020 by Corinne Sullivan View On One Page Photo 6 of 8 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by Juan Martinez 💎 (@juanytoe) on Jan 11, 2020 at 4:02pm PST Share This Link Copy ← Use Arrow Keys → 6 Juan Martinez as Young A.B. Triple Frontier and Edge of the World's Juan Martinez appears as the younger version of Selena's brother. Previous Next Start Slideshow NetflixSelenaTrue StoriesTV