claim: The dramatic film The Good German starred George Clooney.
evidence: Bertram David `` Bert '' Wolfe -LRB- 1896 -- 1977 -RRB- was an American scholar and former communist best known for biographical studies of Vladimir Lenin , Joseph Stalin , Leon Trotsky , and Diego Rivera .. American. United States. communist. communist. Vladimir Lenin. Vladimir Lenin. Joseph Stalin. Joseph Stalin. Leon Trotsky. Leon Trotsky. Diego Rivera. Diego Rivera