Caleb McLaughlin Noah Schnapp Finn Wolfhard Sean Astin Gaten Matarazzo Cara Buono Joe Keery Natalia Dyer Priah Ferguson Charlie Heaton Paul Reiser Matthew Modine Winona Ryder Maya Hawke Millie Bobby Brown Brett Gelman David Harbour Dacre Montgomery Sadie
Mary J. Blige Kate Walsh Britne Oldford Genesis Rodriguez Marin Ireland Elliot Page Aidan Gallagher Jordan Claire Robbins Ritu Arya Tom Hopper Robert Sheehan Colm Feore Emmy Raver-Lampman David Castañeda Justin H. Min Callum Keith Rennie Cazzie David Adam
Ana Mena Diego Garisa Dariam Coco Lola Rodríguez Belinda Berta Castañé Guillermo Pfening Berta Vázquez Claudia Trujillo Blanca Romero Jonathan Maravilla Alonso Begoña Vargas Tomy Aguilera Joan Pedrola Sergio Momo Amaia Aberasturi Albert Baró Alex Pastrana