Boris Kodjoe owns a mansion in Atlanta. But when he goes to answer his door, the black actor knows what it’s like to be an outcast. “When I’m opening the door of my own house, someone will ask me where the man of the house is, implying that I’m staff,” said Kodjoe, best known for starring in Showtime’s “Soul Food.” It’s a feeling some African-Americans say is all too common, even to this day in America: No matter your status or prominence in society, you’re still typecast