Question: The character Igor Dmitriev played in "Hamlet" was summoned by what king to distract the prince from his apparent madness?
Sentence (from "Igor Dmitriev"): Igor Borisovich Dmitriev (Russian: И́горь Бори́сович Дми́триев ) (May 29, 1927 – January 26, 2008) was a Russian film and theater actor who specialized in playing aristocratic characters in costume productions (e.g., Rosencrantz in Grigori Kozintsev's "Hamlet").
Relevant evidence: Yes