Näitlejad

• Robert De Niro — Simon Silver
• Cillian Murphy — Tom Buckley
• Sigourney Weaver — Margaret Matheson
• Elizabeth Olsen — Sally Owen
• Toby Jones — Paul Shackleton
• Joely Richardson — Monica Handsen
• Karen David — Dana
• Gina Bramhill — Judi Cale
• Burn Gorman — Benedict Cohen
• Garrick Hagon — Howard McColm
• Mitchell Mullen — Jim Carroll
• Josette Simon — Corrine
• Jeany Spark — Traci Northrop
• Leonardo Sbaraglia — Palladino
• Craig Roberts — Ben
• Adriane Lenox — Rina
• Patricia Potter — Female Doctor