How many letters does the top answer for “actor from russian republic” have?

The most common answer is chaliapin (9 letters).

Crossword clue: actor from russian republic

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

chaliapin 9 letters wd-fact-v3

mayakovsky 10 letters wd-fact-v3

actor from czech republic 50% similar → chytilova, farna, forman

actor from dominican republic 50% similar → nolasco

actor from republic of china 50% similar → qing

actor from weimar republic 50% similar → brecht, dietrich, lorre

city in russian republic 50% similar → aneniinoi, ribnita