Dallas, aka Dallas Whitacker, is a retired porn star from Nashville, active from 1993-1998. She should not be confused with Dallas DeNiro, another blonde porn star who was active from 1991-1992 and was often credited simply as Dallas. Dallas, aka Dallas Whitacker, is a retired porn star from Nashville, active from 1993-1998. She should not be confused with Dallas DeNiro, another blonde porn star who was active from 1991-1992 and was often credited simply as Dallas.