a Lauren Greenfield film ; Evergreen Pictures presents in association with BBC Storyville, Impact Partners, Candescent Films ; producers, Lauren Greenfield, Danielle Renfrew Behrens ; directed by Lauren Greenfield
written and directed by Werner Herzog ; Saville Productions in association with Netscout, Pereira & O'Dell Entertainment, Skellig Rock ; produced by Rupert Maconick, Werner Herzog