On the eve of Beltane, male witches arrive at Fort Salem. Raelle learns more about Scylla’s past. Alder leads an international military council of witches, and is startled by a new crisis.
| Name | Type | Role | |
|---|---|---|---|
| Brian Studler | Writer | ||
| Lyne Renée | Guest Star | General Sarah Alder | |
| Angela Shaw | Guest Star | Younger Biddy | |
| La Nein Harrison | Guest Star | New Biddy | |
| Nick E. Tarabay | Guest Star | Witchfather | |
| Marion Eisman | Guest Star | Biddy | |
| Lillian Lim | Guest Star | Biddy | |
| Annie Jacob | Guest Star | Glory Moffett | |
| Silvana Estifanos | Guest Star | Devon Belloq | |
| Thomas Elms | Guest Star | Clive Garland | |
| David Lennon | Guest Star | Porter Tippet | |
| Sophie McBean | Guest Star | General Amis | |
| B.J. Harrison | Guest Star | Biddy | |
| Sarah Yarkin | Guest Star | Elizabeth "Libba" Kane Swythe | |
| Jack Surgenor | Guest Star | Spree Lifeguard | |
| Bennett Taylor | Guest Star | Byron | |
| Steve Bacic | Guest Star | General Voronin | |
| Paul Botkin | Guest Star | Senior Swimmer | |
| Nancy Bell | Guest Star | Biddy | |
| Kai Bradbury | Guest Star | Gerit Buttonwood | |
| Ali Froggatt | Guest Star | Simms (Crying Recruit) | |
| Chelsea Gill | Guest Star | General Sharma | |
| Lynn Whyte | Guest Star | Biddy | |
| Wern Lee | Guest Star | General Izuka | |
| Aliya Boulanger | Guest Star | Swim Instructor | |
| Joyce Robbins | Guest Star | Biddy | |
| Jill Morrison | Guest Star | Berryessa Tansey | |
| Emily Nicole Lee | Guest Star | Crying Girl | |
| Guilherme Babilônia | Guest Star | Agustín Alcala | |
| Dale Hunter | Guest Star | Biddy | |
| Amanda Tapping | Director |