Mira Sorvino
Victor Garber
Anthony Lemke
Scott Foley
Kenneth Welsh
Danny Blanco Hall
Omar Sharif
Rebecca Windheim
Christian Paul
Paul-Antoine Taillefer
Mira Sorvino as Tess Chaykin (2 episodes, 2009)
Victor Garber as Monsignor De Angelis (2 episodes, 2009)
Anthony Lemke as Clive Edmonston (2 episodes, 2009)
Scott Foley as Sean Daley (2 episodes, 2009)
Kenneth Welsh as Bill Vance (2 episodes, 2009)
Danny Blanco Hall as Plunkett (2 episodes, 2009)
Omar Sharif as Konstantine (2 episodes, 2009)
Rebecca Windheim as Kim (2 episodes, 2009)
Christian Paul as Nick Aparo (2 episodes, 2009)
Paul-Antoine Taillefer as KnightsTemplar Aimard / ... (2 episodes, 2009)
Stéphane Demers as Knights Templar Martin (2 episodes, 2009)
Christian Grenier as Knights Templay Hugh / ... (2 episodes, 2009)
Mario Davignon as William of Beaujeu (2 episodes, 2009)
Adam Bramble as Archbishop of New York (2 episodes, 2009)
Claudia Ferri as FBI Agent Louisa Acevedo (2 episodes, 2009)