Joe Otterson TV ReporterThe upcoming Netflix comedy series “Blockbuster” has added five new cast membersTyler Alvarez (“Never Have I Ever,” “American Vandal”), Madeline Arthur (“To All the Boys I’ve Loved Before,” “Devil in Ohio”), and Olga Merediz (“In the Heights,” “Encanto”) have all joined the show as series regulars. JB Smoove (“Curb Your Enthusiasm,” “Spider-Man: No Way Home”) and Kamaia Fairburn (“Overlord and the Underwoods,” “Endlings”) will appear in recurring guest star roles. Full character descriptions can be found below.The new cast members join previously announced leads Randall Park and Melissa Fumero.