Conversation so far:
What was Danny DeVito's first film?
DeVito played Martini in the 1975 film One Flew Over the Cuckoo's Nest.
What was Danny DeVito's most popular film?
L.A. CONFIDENTIAL (1997) - With a Rotten Tomatoes rating of 99%
Are there any other interesting aspects about Danny DeVito?
DeVito and Michael Shamberg founded Jersey Films.

Question: What documentaries does he like?
Self-contained rewrite: What documentaries does Danny DeVito like?