Per Oscar Heinrich Oscarsson (28 January 1927 – 31 December 2010) was a Swedish actor. He is best known for his role in the 1966 film Hunger, which earned him a Cannes Film Festival Award for Best Actor.
Description above from the Wikipedia article Per Oscarsson, licensed under CC-BY-SA, full list of contributors on Wikipedia.
The Director Who Disappeared: The Story of The Ninja Mission (2013)
as Himself (archive footage)