Jacob Fuller is a fictional character in the 1996 horror film, From Dusk Till Dawn. He was portrayed by Harvey Keitel.Jacob Fuller and his two children, Kate and Scott, have been kidnapped by outlaws Seth and Richie Gecko. The Geckos demand that the family sneak the convicts across the border and into Mexico using Jacob's RV.After doing this, the Geckos force the family to join them at the Titty Twister, where all hell breaks lose.Jacob and his family are forced to team up with the outlaws in order to make it out alive. Sadly, Jacob is bitten, but manages to help the others battle the vampires for quite a bit of time before he changes. Upon changing, he is killed by his son, Scott.