Serkis (plays The Inquisitor), Rhys-Davies (performs as Don Esteban) and Headey takes the role of Patty) are joined by a lineup of some of the most recognisable British TV actors; Fincher is played by Torchwood actor Burn Gorman, Larkrise to Candleford star Brendan Coyle takes the role of Commandant Carlos, Damian O’Hare who starred in medical drama The Royal plays Olf. I’m Alan Partridge regular and Star Stories narrator Simon Greenall plays Luis. Oscar is played by Grange Hill actor Donald McCorkindale while fellow Grange Hill actor and Secret Diaries of a Call Girl star Stuart Organ plays Brogar. The Archers actress, Louiza Patikas represents Sara and Timothy Watson who has starred in countless TV dramas from Eastenders to Casualty takes the role of Romanov.

All the actors were cast and recorded by award winning London agency Side, with voice direction carried out by Andrew S Walsh.