Washington, May 17 -- Actor Kristen Stewart has delivered a sharp critique of Hollywood's studio system while promoting her new Cannes Film Festival title 'Full Phil', calling for more artistic freedom and "less making billionaires more fucking billionaires".

Speaking ahead of the film's Midnight Screenings premiere at Cannes, Stewart discussed her admiration for French filmmaker Quentin Dupieux, her long-awaited collaboration with Woody Harrelson and her growing frustration with the way films are financed and produced in the United States.

Stewart said she agreed to star in 'Full Phil' even before reading the screenplay because of her respect for Dupieux's filmmaking style.

"I love his movies. They just don't look or feel like anyone ...