However, I do not know the actor. We need to know this. Peter is currently tormenting me with this knowledge. It must come to a stop. Meanwhile... in other Lord Of THe Rings news, NEW LINE CINEMA has recently screened for themselves about 18 minutes of footage from Peter's little opus here. It included :
The Ringwraiths chasing the hobbits, the encounter and intro of Strider at the Prancing Pony, and Boromir's attempt to get the ring off Frodo were all presented with A plus acting and incredible, faithful locations and art direction.
So while we work on this... Elrond thingee... Let's continue looking for other bits here and there.