Steven Soderbergh produced a movie .
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