A presentation of Films for the Humanities & Sciences ; Imago Film in co-production with RTSI-SF Swiss Television presents ; SF Swiss Television ; Suissimage ; producer, Villi Hermann ; screenplay by Eve Martin and Villi Hermann
T&C Film presents ; a film by Michael Schindhelm ; producer, Marcel Hoehn ; director, Michael Schindhelm ; in co-production with SRF Schweizer Radio und Fernsehen, RTS/RSI, SRG SSR