Rachel McAdams Barbara Simon Abby Ryder Fortson Margaret Simon Kathy Bates Sylvia Simon Elle Graham Nancy Wheeler Benny Safdie Herbert Simon Amari Alexis Price Janie Loomis Katherine Mallen Kupferer Gretchen Potter Kate MacCluggage Mrs. Jan Wheeler Aidan Wojtak-Hissong Moose Freed Landon S. Baxter Evan Wheeler Echo Kellum Mr. Benedict Mia Dillon Mary Hutchins Gary Houston Paul Hutchins Simms May Norman Fisher Zack Brooks Philip Leroy JeCobi Swain Freddy Barnett Wilbur Fitzgerald Morris Binamin Ethan McDowell Mr. Wheeler Sloane Warren Mrs. Fisher Isol Young Laura Danker Eden Lee PTA Mother Naida Nelson PTA Mother Judy Blume Neighbor Walking Dog #1 Johnny Land The General Evan Bergman Greg the Greeter Holli Saperstein Mrs. Webster Gezell Fleming School Librarian Jim France Catholic Priest Ian Ottis Goff Margaret Body Double