ZERO STARS/****starring Jessie Buckley, Paul Mescal, Emily Watson, Joe Alwynscreenplay by Chloé Zhao and Maggie O’Farrell, based on O’Farrell’s noveldirected by Chloé Zhao by Walter Chaw There is so much acting in Hamnet. So much. The most acting. A host, a bounty, a feast. Remember Denzel Washington’s Fences? It makes Fences seem subtle and reserved–even dignified, if you can imagine, which I could not. Hamnet is heavy with acting in the sense that brood cows are heavy with young...