While not many audition tapes for Game of Thrones have been leaked to the public, these few have - The Hound, Khal Drogo, and Arya & Sansa Stark. Check out these actors nailing their roles perfectly, way before they were officially cast.

 

Rory McCann (The Hound)

 

Jason Mamoa (Khal Drogo)

 

Maisie Williams and Sophie Turner (Arya & Sansa Stark)