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, "In the 1990s, through a series of sprawling monol…