Popsugar Celebrity Generation Tv Show Generation: How Old Is the Cast of HBO Max's Show? Are the Cast Members of HBO Max's Generation Actually Teens? Let's Find Out 17 March 2021 by Amanda Prahl View On One Page Photo 1 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 How Old Is Justice Smith, aka Chester? 25 Previous Next Start Slideshow Generation TV ShowMaxStreamingTV