Steven Soderbergh produced something .
He has also produced smaller , less conventional works , such as the mystery thriller `` Kafka '' , 1991 , the experimental comedy film `` Schizopolis '' , 1996 , which has a non-linear narrative , `` Bubble '' , 2005 , which uses no script and non-professional actors , the experimental drama film `` The Girlfriend Experience '' , 2009 , which starred the then-active pornographic actress Sasha Grey , and the biopic about Marxist revolutionary Ernesto `` Che '' Guevara , `` Che '' , 2008 .
Steven Soderbergh