Reparto

• Yannick Bisson — Detective William Murdoch
• Hélène Joy — Dr. Julia Ogden
• Jonny Harris — Constable George Crabtree
• Thomas Craig — Inspector Thomas Brackenreid
• Shanice Banton — Violet Hart
• Lachlan Murdoch — Constable Henry Higgins
• Daniel Maslany — Detective Llewellyn Watts
• Peter Keleghan — Terrence Meyers
• Arwen Humphreys — Margaret Brackenreid
• Siobhan Murphy — Ruth Newsom
• Clare McConnell — Effie Newsome
• Peter Stebbings — James Pendrick
• Mouna Traoré — Rebecca James
• Georgina Reilly — Dr. Emily Grace
• Kristian Bruun — Constable Augustus "Slugger" Jackson
• Charles Vandervaart — Constable John Brackenreid
• Michael Seater — James Gillies
• Erin Agostino — Nina Bloom