User blog comment:MilitaryBrat/Lord Voldemort vs Darth Vader/@comment-181289-20111217025951/@comment-181289-20111219042454

That scene doesn't prove anything because 1) all speaking is muted 2) you never see him cast the spell, you see him inhale swing his wand back, then it cuts away, then the next thing you see is the spells crashing.