At least with the Original Trilogy most of the villains all had British Accents ...
Here are some Imperial troops , one using a Captain America head, and others ,some alternate scanning crew heads, and Thor as an Imperial Security Agent
Lieutenant Sheckil a.k.a. Boba Fett a.k.a. Captain Jeremoch Colton ...a.k.a. Jeremy Bulloch
&
Admiral Pellaeon - using a Sean Connery head from the Indiana Jones line
along with a "young" Captain Tarkin and another officer
