Like many in my generation, I mostly remember Julia Sweeney as a cast member on Saturday Night Live during the show's early 90s heyday. Like some of her cast mates (Dana Carvey, Kevin Nealon, Jon Lovitz), I hadn't heard much about her over the years. So I was fairly astonished to find out that she had gone on as a working actor, appearing in straight-to-video films and -- more importantly -- putt…