According to a recent Gizmodo interview, Oscar Issac stated that the British accent the actor put on as one of his character's multiple personalities was his idea.
In the new trailer, Oscar Isaac's character - apparently Steven or Mark, depending on who you ask - also spends the trailer being chased by a mummy-like figure who seems to appear and disappear at will.
Oscar Isaac and Gwendoline Christie team up for the upcoming 'Star Wars' animated series focused on the resistance. The anime-inspired show, titled 'Star Wars Resistance,' will be set before the events of 'The Force Awakens.'