The ensemble cast of this anthology series includes: Hugo Armstrong, Davie-Blue, Melonie Diaz, Jay Duplass, Veronica Falcon, Adam Foster, Ellen Geer, Keir Gilchrist, Philip Baker Hall, Sarah Hay, Poorna Jagannathan, Orlando Jones, Ethan & Gavin Kent, Amy Landecker, Konstantin Lavysh, Sameerah Luqmaan-Harris, Keta Meggett, Natalie Morgan, Ross Partridge, Karan Soni, Dendrie Taylor, Tony Todd, Will Tranfo, James Van Der Beek, Mae Whitman and Nat Wolff.
Mark Duplass and Jay Duplass are the creators and executive producers of Room 104 alongside Xan Aranda, Ross Partridge and producer Sydney Fleischmann.
HBO has revealed the first teaser trailer for Room 104, which will begin its 12-episode season on Friday, July 28 (11:30- midnight ET/PT).