This article is from the rec.arts.movies.current-films FAQ, by Evelyn C. Leeper firstname.lastname@example.org with numerous contributions by others.
No and no. The actor's name is J. Todd Anderson, who has been a
storyboard artist on this and other films for the Coen brothers. The
"symbol" credit for him was a joke; note that in the credits, the Prince
symbol appears on its side.
[Answer provided by Joshua Kreitzer (email@example.com).]