Most likely, you need to have a data recovery company do it for you.
Have a look at: http://support.wdc.com/Warranty/dataRecovery.aspx
Things like this are why people make a backup. Didn't you?
Hello. Need advice and help. My WD hard disk fell and crash. It can't be mount or read by my mac. Is there any way to save my files from the hard disk.

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic