'Room 104' Final Season Release Date, Plot, Cast: Everything to Know

Series creators Jay and Mark Duplass
Series creators Jay and Mark Duplass | Steve Rogers Photography/Getty Images

The Duplass brothers’ surprising, eclectic series Room 104 is coming to a close with the upcoming fourth and final season. 12 new 30-minute episodes will drop this month, all following the goings-on in one room in an average American motel. Check out the trailer, plus everything you need to know about the final season, right here.

Room 104 Final Season Release Date

Season 4 hits HBO on July 24 at 11p.m. ET/PT.

Room 104 Final Season Plot

The final season will continue to follow the various guests who pass through room 104. Details are scarce, but we do know that there will be dark comedy and sci-fi episodes, as well as the show’s first-ever animated episode. There will also be original songs written, directed, and performed by Mark Duplass.

Room 104 Final Season Cast

The cast goes on and on. Here’s a list, in order of appearance:

Mark Duplass, Hari Nef, Logan Miller, Jillian Bell, Jon Bass, Dave Bautista, Melissa Fumero, Vivian Bang, Finn Roberts, Adam Shapiro, Breeda Wool, Kevin Nealon, Erinn Hayes, Ron Funches, Sadie Stanley, Shannon Purser, Kendra Carelli, Benjamin Papac, Alison Jaye, Tim Granaderos, Oliva Crocicchia, Harvey Guillen, Gary Cole, Linda Lavin, Jennifer Kim, Kevin McKidd, Desean Terry, Suzanne Nichols, Leonardo Nam, Lily Gladstone, Jordyn Lucas, Natasha Perez, Jake Green, Ntare Mwine, Rebecca Hazlewood, and Susan Park.