- 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)
- Rosalind Eleazar (Louisa Guy)
- Aimee-Ffion Edwards (Shirley Dander)
Slow Horses — S5E3
Episode: Tall Tales
Air Date: 2025-10-08
Runtime: 40 min
Overview
An act of sabotage grinds London to a halt. Taverner interrogates Roddy. Coe is convinced a destabilization strategy is at play.