Kenneth Victor Campbell (10 December 1941 – 31 August 2008) was an English writer, actor, director and comedian known for his work in experimental theatre.He has been called "a one-man dynamo of British theatre."   Campbell achieved notoriety in the 1970s for his nine-hour adaptation of the science-fiction trilogy Illuminatus! and his 22-hour staging of Neil Oram's play cycle The Warp. The Guinness Book of Records listed the latter as the longest play in the world. The Independent said that, "...