 
            
        Captain Joe Martin arrives in Aden with his wife Honor to replace the outgoing and much-loved Captain Nick Page of the Royal Military Police.
 
                                    Jessie Buckley
Honor Martin
 
                                    Stephen Campbell Moore
Lieutenant Ed Laithwaite
 
                                    Amanda Drew
Mary Markham
 
                                    Ben Miles
Major Harry Markham
 
                                    Jeremy Neumark Jones
Captain Joe Martin
 
                                    Jessica Raine
Alison Laithwaite
 
                                    Ouidad Elma
Yusra Saeed
 
                                    Chris Reilly
Sergeant Alex Baxter
 
                                    Kevin Sutton
Corporal Israel Orchover
 
                                    Richard Dillane
Harvey Tilbrook