-
The Secret of Loch Ness (2009)
directed by Michael Rowitz
featuring Lisa Martinek, Hans-Werner Meyer, Lukas Schust, Thomas Fritsch, Karl Merkatz -
Young Dr. Freud (1976)
directed by Axel Corti
featuring Karlheinz Hackl, Guido Wieland, Karl Merkatz, Jacques Alric, Maria Urban -
Lethal Obsession (1987)
directed by Peter Patzak
featuring Peter Maffay, Tahnee Welch, Elliott Gould, Massimo Ghini, Karl Merkatz