Co Starring George Webster as Hugo Delaney Richard Gadd as Conrad Lennox Marcus Garvey as Paul McConnell Ewan Bailey as Victor Sharpe Imran Adams as Conor Briggstock Matthew Durkan as Zach Sharpe James Payton as Gabriel Emilia Ordonez as Young Katie Alison Pargeter as Claire McConnell Ariyon Bakare as Vincent Mason Hey as Thug 2 Christian Anthony Greenway as Thug 1