Prison King

The Prison King is a prisoner from Gulag 38B in the 2014 film, Muppets Most Wanted. He was played by Jemaine Clement. Following Constantine's escape from the gulag, he became the leader and king of the prisoners with a crown made from sporks. He sang "Working in the Coal Mine" during the Annual Gulag Revue Show and escapes along with Kermit and the other prisoners.