's Romulan Commander is given the name Dion Charvon in a 1977 Star Trek novel called The Price of the Phoenix, by Myrna Culbreath and Sondra Marshak. In the 1999 novel Vulcan's Heart by Josepha Sherman, her name is given as Liviana Charvanek. It's not clear if either novel is "canonical" but Liviana Charvanek seems to have higher authority and credibility. See more
Two extras appear in the briefing room scene, one of whom wears a red shirt with a full commander's stripes. Who is this guy? Even if he's not an officer of the line (as McCoy is not), he would still outrank Scotty and would be the head of Ship's Services. See more
Enterprise Medical Log, stardate 5027.3, Dr. Leonard McCoy recording. I'm concerned about Captain Kirk. He shows indications of increasing tension and emotional stress.
I have completed the assignment, Captain: a theoretical incursion...
Captain James T. Kirk
Yes, Mr. Chekov, I can read, and as usual, your theoretical evaluations do not tally with mine. Return to your duty, and I'll let you know when your work is satisfactory. Mr. Spock, full sensor scan on the region, please.
I did give a ...