Bill Pullman

Dr. Richard Massey

Natascha McElhone

Sister Josepha Montafiore

Michael Massee

Isaiah Haden

Mark Rendall

Henry 'Hawk' Webber

Chelsey Coyle

Olivia 'Livvie' Beaudrey

Brittney Coyle

Olivia 'Livvie' Beaudrey

John Rhys-Davies

Professor Lampley

Orla Brady

Nora Webber

Alexa Nikolas

Lucy Massey

Tobin Bell

Nathan Volk

Martin Roach

Roy

Jonathan Whittaker

Nelson Boyd

Fionnula Flanagan

Mother Francine