director, Frank Garbely ; written by Frank Garbely, Martin Witz ; production, Adrian Zschokke ; a coproduction of R-Film GmbH, Aïe Productions SA, Télévision Suisse Romande [and 4 others] ; producer, Keith McClennan
First Hand Films ; written and directed by Aldo Gugolz, Romeo Regenass ; production by Lina Geissmann ; a co-production by prêt-à-tourner Filmproduktion, Schweizer Radio und Fernsehen, Revolumenfilm