Who is this guy?

That guy with the broken nose:

This page is a permanent link to the reply below and its nested replies. See all post replies »

That image appears to be by artist Christopher Lovell for The Exorcist III promotional materials, although this work is more recent that the movie.

It appears to be Jason Miller, who played Father Karras in the original movie and is listed as "Patient X" in the third.

MrGomco · 36-40, M

@DunningKruger Thanks for answering, do you know what happens to his nose and why his eyes are yellow?

DunningKruger · 61-69, M

@MrGomco No. I've never seen the movie.