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