Two carnies (Sewell and Gugino) abduct a mermaid in Ireland, circa 1900, and decide to transport her to America. As their ship loses its way and heads towards the mythical Forbidden Islands, the mermaid begins to display its deadly side.
Rufus Sewell
as Angus
Carla Gugino
as Lily
Jim Piddock
as Captain Dunn
Reno Wilson
as Bailey
Mark Aiken
as Gifford
Fintan McKeown
as Skelly
Aubrey Morris
as Mr. Woolrich
Gil Bellows
as Miles
Rya Kihlstedt
as Mermaid
Hannah Sim
as Queen of the Lair
Jon Sklaroff
as Russian Eddie
David Nott
as Cook
