"Щелкунчик" Балет Мариинского театра
дир. Валерий Гергиев - адаптация - Михаил Шемякин - 2007 - Just under one hour and thirty minutes. You get the entire ballet performance with this video.
2007 production of the Nutcracker Ballet at the Mariinsky Theatre in Saint Petersburg, Russia.
Some basics from Wikipedia: "The Mariinsky Ballet is a classical ballet company based at the Mariinsky Theatre in Saint Petersburg, Russia. Founded in the 18th century and originally known as the Imperial Russian Ballet, the Mariinsky Ballet is one of the world's leading ballet companies. Internationally, the Mariinsky Ballet is most commonly known by its former Soviet name the Kirov Ballet. The Mariinsky Ballet is the parent company of the Vaganova Ballet Academy, a leading international ballet school."