‘Slow Horses’ Season 7 Taps ‘The Other Bennet Sister’ Star Varada Sethu, ‘Mank’s’ Tuppence Middleton

Varada Sethu and Tuppence Middleton have joined the cast of *Slow Horses* for its seventh season, adding to the Apple TV spy drama’s growing line-up. The season will follow MI5’s Slough House team as they hunt for a mole at the heart of the British Government, whose actions could bring down the state.

Ethan Moorhouse, Merab Ninidze and Joshua McGuire are also joining the cast, while James Callis returns as Claude Whelan. Gary Oldman stars as Jackson Lamb, alongside returning cast members including Jack Lowden, Christopher Chung, Saskia Reeves and Aimee-Ffion Edwards. Season 7 adapts *Bad Actors*, a novel in Mick Herron’s *Slough House* series; the show has won three Emmy awards and BAFTAs.