A young woman looking to forget her troubled past and conform to the world begins hearing snakes in her home on Halloween.
| Actor | Role |
|---|---|
 Mary T LynchMarnie | Marnie |
 Alex O’BrienThe Serpent | The Serpent |
 Seán CondonVoice of the Serpent (voice) | Voice of the Serpent (voice) |
| GGrace FlynnVoice of Mam (voice) | Voice of Mam (voice) |
 Kenneth BarryVoice of Garda (voice) | Voice of Garda (voice) |