def cast
      doc.search("table.cast tr").map do |link|
        #picture = link.children[0].search("img")[0]["src"] rescue nil
        #name = link.children[1].content.strip rescue nil
        id = link.children[1].search('a[@href^="/name/nm"]').first["href"].match(/\/name\/nm([0-9]+)/)[1] rescue nil
        char = link.children[3].content.strip rescue nil
        unless id.nil?
          person = IMDB::Person.new(id)
          IMDB::Cast.new(self, person, char)
        end
      end.compact
    end
def cast
      doc.search("table.cast tr").map do |link|
        #picture = link.children[0].search("img")[0]["src"] rescue nil
        #name = link.children[1].content.strip rescue nil
        id = link.children[1].search('a[@href^="/name/nm"]').first["href"].match(/\/name\/nm([0-9]+)/)[1] rescue nil
        char = link.children[3].content.strip rescue nil
        unless id.nil?
          person = IMDB::Person.new(id)
          IMDB::Cast.new(self, person, char)
        end
      end.compact
    end
Get movie cast listing
 @return [Cast[]]