Popsugar Celebrity Cruel Summer Cruel Summer: How Old Is the Cast? OK, So Are the Cruel Summer Cast Members Actually Teenagers? Let's Find Out 22 April 2021 by Amanda Prahl View On One Page Photo 1 of 6 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 How Old Is Olivia Holt, aka Kate Wallis? 23 Previous Next Start Slideshow Cruel SummerTV