Who were the starting quarterbacks for cowboys in their Super Bowls?

Super Bowl V (Loss) - Craig Morton

Super Bowl VI (Win) - Roger Staubach

Super Bowl X (Loss) - Roger Staubach

Super Bowl XII (Win) - Roger Staubach (Craig Morton, Cowboy starter in SB V, was the opposing QB)

Super Bowl XIII (Loss) - Roger Staubach

Super Bowl XXVII (Win) - Troy Aikman

Super Bowl XXVIII (Win) - Troy Aikman

Super Bowl XXX (Win) - Troy Aikman