Amy Adams has joined the cast of the film adaptation of “Dear Evan Hansen” at Universal and features the music and lyrics from “La La Land” duo Benj Pasek and Justin Paul.Adams will play Cynthia Murphy, mother of Connor and Zoe.“Dear Evan Hansen” is the story of a high school senior who has severe social anxiety and has trouble connecting with others and making friends. After the suicide of a classmate, Hansen gets caught in a lie that brings him closer to his classmate’s family.