The twins struggle to keep a secret from their mother.
| Name | Type | Role | |
|---|---|---|---|
| Steven Knight | Writer | ||
| Kelly Metzger | Guest Star | Woman (Fethin's Mom) | |
| Josh Blacker | Guest Star | Witchfinder Warrior | |
| Megan Charpentier | Guest Star | Fethin | |
| Peter Bryant | Guest Star | Lord Dune | |
| Darren Moore | Guest Star | Priest | |
| Luc Roderique | Guest Star | Arca | |
| Bola Omodara | Guest Star | Stall Holder #1 | |
| Aleks Paunovic | Guest Star | Wech | |
| Iris Paluly | Guest Star | Witch #1 | |
| Brianna Clark | Guest Star | Sinjay | |
| Tantoo Cardinal | Guest Star | The Dreamer | |
| Jackie Blackmore | Guest Star | Stall Holder #2 | |
| Bree Klauser | Guest Star | Matal | |
| Wesley Salter | Guest Star | Witch #2 | |
| Jefferson Halliday | Guest Star | Courtier | |
| Marilee Talkington | Guest Star | Souter Bax | |
| Rocky Anderson | Guest Star | Slayer | |
| Christian Sloan | Guest Star | Witchfinder Ayura | |
| Camille Hollett-French | Guest Star | Witch #4 | |
| Tommy Clarke | Guest Star | Rider | |
| Mojean Aria | Guest Star | Gether Bax | |
| Kristen Campo | Executive Producer | ||
| Francis Lawrence | Director |