- Gary Oldman (Jackson Lamb)
- Jack Lowden (River Cartwright)
- Kristin Scott Thomas (Diana Taverner)
- Hugo Weaving (Frank Harkness)
- Saskia Reeves (Catherine Standish)
- Christopher Chung (Roddy Ho)
- Aimee-Ffion Edwards (Shirley Dander)
Slow Horses — S4E3
Episode: Penny for Your Thoughts
Air Date: 2024-09-18
Runtime: 47 min
Overview
River is trapped in France. Back at Slough House, the Dogs have come for Lamb.