- Yannick Bisson (Detective William Murdoch)
- Helene Joy (Dr. Julia Ogden)
- Thomas Craig (Chief Constable Thomas Brackenreid)
- Jonny Harris (Constable George Crabtree)
- Lachlan Murdoch (Constable Henry Higgins)
Murdoch Mysteries — S10E4
Episode: Concocting a Killer
Air Date: 2016-10-31
Runtime: 44 min
Overview
When a murder case is reopened, Murdoch and Ogden must confront the possibility that they sent the wrong man to prison.