I guess if Sam Niel hadn't been chosen for the role of Alan Grant in Jurassic Park, Mark would've been an awesome choice for the role (just from looking at this picture of him and his two sons, Nathan and Griffin).
What's the sexiest science fiction or fantasy movie of all time?
Escapism is sexy. There's something beguiling and enticing about the idea of stepping into other worlds and having larger-than-life adventures. So it's no surprise that so many science fiction and fantasy movies are hella sexy. But which is the sexiest?