I have a 01 Leganza, and I cannot open the hood.

I looked from below the bumper and tried pulling the cable, but nothing.... then I had someone pull on the open hood latch (is that how u call it?) and I could see the cable was not even moving...In fact, its not even tensioned.
I have I tried searching here, but the search engine seems to be useless....got like 70 pages and nothing really specific..and its just ridiculous to browse through 70 pages of posts trying to find one simple answer..
This is my first post but I have been visiting the forum regularly for the past month, and I know some ppl here know a lot about this cars.
So is there anything I can do to fix this by myself? Or am I gonna have to go to a mechanic and pay whatever he charges for the fix

Thanks for ur time!