Guest Stars Sagar Radia as Rishi Ramdani Caoilfhionn Dunne as Jackie Walsh Nicholas Bishop as Maxim Alonso Jonathan Barnwell as Seb Oldroyd Joshua McGuire as Michael Walker Kåre Conradi as Kaspar Zenden Branden Cook as Todd Barber Alexander Devrient as Anton Shaun Prendergast as George Tom Glenister as Luke Beaumont