| Irene and Franklin York, a retired couple, have a secret: a Chamber buried in their backyard that miraculously leads to a strange, deserted planet. When an enigmatic young man arrives, the Yorks quiet existence is upended and the mysterious Chamber they thought they knew so well turns out to be much more than they could have ever imagined. |
| Name | Character | Episodes |
|---|---|---|
| J.K. Simmons | Franklin York | 8 |
| Sissy Spacek | Irene York | 8 |
| Chai Hansen | Jude | 8 |
| Adam Bartley | Byron | 8 |
| Julieta Zylberberg | Stella | 8 |
| Kiah McKirnan | Denise | 8 |
| Sonya Walger | Hannah | 2 |
| Tim Griffin | Thomas | 2 |
| Stephen Louis Grush | Nick | 2 |
| Angus O'Brien | Michael | 2 |
| Paulina Olszynski | Katie | 2 |
| Beth Lacke | Chandra | 2 |
| Piotr Adamczyk | Cornelius | 2 |
| James Vincent Meredith | Mr. Dunlap | 1 |
| Lowrey Brown | Young Franklin | 1 |