Despite being hunted by their own agency to cover up the scandal, the "Slow Horses" track down the kidnappers, rescue Hassan, and use evidence of the false flag to blackmail Taverner into letting them keep their jobs. Core Cast & Characters Role / Background Jackson Lamb Gary Oldman
While tasked with mundane paper-shredding by his slovenly boss Jackson Lamb (Gary Oldman), River becomes obsessed with a far-right journalist, Robert Hobden. Slow Horses Season 1 Complete Pack
The season follows (Jack Lowden), a young agent exiled to Slough House after a high-profile training blunder at Stansted Airport. Despite being hunted by their own agency to
Ambitious agent trying to redeem himself; grandson of a legendary MI5 spy. Kristin Scott Thomas Ambitious agent trying to redeem himself; grandson of
The ruthless MI5 Deputy Director ("Second Desk") at Regent’s Park HQ. Saskia Reeves
The office administrator and a recovering alcoholic with deep ties to MI5 history. Olivia Cooke