Jason Momoa as Declan Harp
Jessica Matten as Sokanon
Landon Liboiron as Michael Smyth
Evan Jonigkeit as Captain Chesterfield
William Belleau as Dimanche
Christian McKay as Father James Coffin
Allan Hawco as Douglas Brown
Zoe Boyle as Grace Emberly
Alun Armstrong as Lord Benton
Breanne Hill as Mary
Michael Patric as Malcolm Brown
Lyla Porter-Follows as Clenna Dolan
Diana Bentley as Imogen
Katie McGrath as Elizabeth Carruthers