Criterion Collection ; a Janus Films release ; Norsk Film AS i samproduksjon med Nordic Screen Production AS presenterer ; manuskript Nikolaj Frobenius i samarbeid med Erik Skjoldbjærg ; produsenter Petter J. Borgli, Tomas Backström, Tom Remlov ; en film av Erik Skjoldbjærg
IFC Films ; an American Playhouse presentation ; an Errol Morris film ; executive producer, Lindsay Law ; produced by Mark Lipson ; directed by Errol Morris