Was Arnold Rothstein an American actor, if no, then what was he?
Michael Stuhlbarg Michael Stuhlbarg ( ; born July 5, 1968) is an American actor. He played troubled university professor Larry Gopnik in the 2009 dark comedy film "A Serious Man", organized-crime boss Arnold Rothstein in the HBO television series "Boardwalk Empire" (2010–2013), René Tabard in "Hugo" (2011), Griffin in "Men in Black 3" (2012), Dr. Flicker in "Blue Jasmine" (2013), Edward G. Robinson in "Trumbo" (2015), computer scientist and inventor Andy Hertzfeld in the biopic "Steve Jobs" (2015), and Nicodemus West in superhero film "Doctor Strange" (2016).
Philip Van Zandt Philip "Phil" Van Zandt (October 4, 1904 – February 15, 1958) was a Dutch-American actor of film, stage and television. He made over 220 film and television appearances between 1939 and 1958.