How many letters does the top answer for “wrote reservoir dogs” have?

The most common answer is keitel (6 letters).

Crossword clue: wrote reservoir dogs

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

keitel 6 letters wd-fact-v3

tarantino 9 letters wd-fact-v3

United States filmmaker (born in 1963)

author of reservoir dogs 50% similar → keitel, tarantino

wrote dog years 50% similar → grass

wrote straw dogs 50% similar → peckinpah

wrote the dogs of riga 50% similar → mankell

wrote the heart of a dog 50% similar → bulgakov