A special gift for the twins sparks tension in the group.
| Name | Type | Role | |
|---|---|---|---|
| Steven Knight | Writer | ||
| Alex Bulmer | Guest Star | Lady Zee | |
| Yvonne Angeles | Guest Star | Alkenny Teacher | |
| Millie Davis | Guest Star | Haniwa (age 12) | |
| Dominic Mariche | Guest Star | Kofun (age 7) | |
| Margot Wehrle | Guest Star | River Child | |
| Josh Blacker | Guest Star | Witchfinder Warrior | |
| Tantoo Cardinal | Guest Star | The Dreamer | |
| Hiro Kanagawa | Guest Star | Lord Unoa | |
| Nathaniel Adams | Guest Star | Alkenny Kid #1 | |
| Peter Bryant | Guest Star | Lord Dune | |
| Jordana Blake | Guest Star | Haniwa (age 7) | |
| Christopher Cabagnot | Guest Star | Alkenny Child #5 | |
| Adrian Hough | Guest Star | Lord Sak | |
| Mojean Aria | Guest Star | Gether Bax | |
| Jefferson Halliday | Guest Star | Courtier | |
| Damien Jansen | Guest Star | Alkenny Kid #2 | |
| Bree Klauser | Guest Star | Matal | |
| Ellen MacNevin | Guest Star | Lady in Waiting | |
| Marilee Talkington | Guest Star | Souter Bax | |
| Lamine Quiqui | Guest Star | Kofun (age 3) | |
| Maya Keefe | Guest Star | Alkenny Child #3 | |
| Robert Corness | Guest Star | Old Man (Tipi Village) | |
| Donovon Tildesley | Guest Star | Lord Carne | |
| Jaeden Noel | Guest Star | Kofun (age 12) | |
| Hayven Oladapo | Guest Star | Haniwa (age 3) | |
| Winston Cabagnot | Guest Star | Alkenny Child #4 | |
| Christian Sloan | Guest Star | Witchfinder Ayura | |
| Joshua Henry | Guest Star | Jerlamarel | |
| Kristen Campo | Executive Producer | ||
| Francis Lawrence | Director |