Benjamin R. Teitelbaum is an award-winning expert on the radical right and a professor of ethnomusicology and international affairs at the University of Colorado at Boulder. He is the author of Lions of the North: Sounds of the New Nordic Radical Nationalism, and he has written on far-right politics for the New York Times, Wall Street Journal, Foreign Policy, Los Angeles Review of Books, and The Atlantic, in addition to scholarly journals and volumes.
Robert Petkoff is an award-winning actor of stage, film, and television. He is also an accomplished narrator who has more than 100 audiobooks to his credit, and has received Audie and Earphones awards for his narration. He lives in New York City with his wife.