It's unfortunate that these shows have limited funds for production. They simply can't spend the money or take the time for find actors that at least look like the historic characters. So, we get actors that bear absolutely zero resemblance. We get a 20-something female Civil War medic played by a woman in her mid-forties. A tall, brown-haired actor who looks like Christian Bale playing the shorter, square-headed, blond Dwight Eisenhower. And now that the pattern of selecting actors is short shrift by design, no attempt to resemble history is standard fare.