"Die Screaming, Marianne is really, is a vehicle that allows Susan George to take her clothes off a number of times! There's no full on nudity, but she does like to strip down down to her skivvies when she feels like it!!
I'm sure he was really a nice guy in real life, but Leo Genn is very good at playing a despicable person! In this role he is Marianne's Father known as only The Judge, which was probably fairly easy for him since he actually had a law degree!