Matthew McConaughey could have starred as Jack Dawson in "Titanic," but a new excerpt from a late producer's memoir claims he refused to drop his accent during his audition.

The Academy Award-winning actor had auditioned for the role of Jack Dawson, which was ultimately portrayed by Leonardo DiCaprio

Matthew McConaughey, 55, almost landed the role of Jack Dawson in James Cameron’s 1997 film “Titanic,” but lost out due to his Southern drawl. In a new posthumous memoir, “The Bigger Picture” by Jon Landau, the late producer detailed the casting in depth.