How many letters does the top answer for “director of inside out” have?

The most common answer is hader (5 letters).

Crossword clue: director of inside out

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

hader 5 letters wd-fact-v3

have or possess, either in a concrete or an abstract sense

poehler 7 letters wd-fact-v3

author of inside out 50% similar → poehler

composer of inside out 2 50% similar → hawke

director of out of africa 50% similar → pollack

director of out run 50% similar → suzuki

director of the out-laws 50% similar → dobrev

wrote inside out 50% similar → poehler