I own this set so I just dug it out and looked for you. I'll include all the audio and subtitles information as a point of reference to others wanting to know....to save them having to start another thread.
The box set has the following audio languages: English, French, German, Italian and Spanish. (English is Dolby 5.1 surround and the rest are in Dolby 1.0 mono)
For the main feature subtitles: English, Danish, Dutch, Finnish, French, German, Italian, Norwegian, Spanish and Swedish. For the commentary subtitles: English, French, German, Italian and Spanish.