- 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 — S15E6
Episode: I Know What You Did Last Autumn
Air Date: 2021-10-25
Runtime: 60 min
Overview
At Halloween, Murdoch pursues a killer dressed as a clown who is terrorizing romantic, young couples.