How many letters does the top answer for “director of a clockwork orange” have?

The most common answer is kubrick (7 letters).

Crossword clue: director of a clockwork orange

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

kubrick 7 letters wd-fact-v3

United States filmmaker (born in 1928)

author of a clockwork orange 50% similar → burgess, kubrick

composer of a clockwork orange 50% similar → burgess

wrote a clockwork orange 50% similar → burgess, kubrick