Greater Tuna: Greater Tuna presents a day in the life of the town of Tuna, Texas and its twenty or so eccentric characters. Here's the kicker: All of those characters -- who range the gamut from adolescent to elderly, male and female, with all kinds of personalities and personal characteristics -- are portrayed by only two men (ably played by Kyle McClaran and Landon Starnes in Garland Civic Theatre's entertaining production).