Seth MacFarlane newest television show, "The Orville" debuted last week on Fox. the show raked in solid ratings, however, not all critics loved the show's mashup of a Star Trek-style outer space adventure show. In a recent Reddit "Ask Me Anything," Seth MacFarlane hinted that "The Orville" may soon get visits from a few actual Star Trek cast members, but he didn't name any names as to who might be popping up on the show. He simply wrote: "We got one or two in the line up....