- 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 — S7E2
Episode: Tour de Murdoch
Air Date: 2013-10-07
Runtime: 42 min
Overview
Murdoch suspects an athlete died from large doses of a mysterious stimulant.