In ‘The Hunger Games: The Ballad Of Songbirds And Snakes,’ Viola Davis impresses as the wicked Dr. Volumnia Gaul. Viola, with her wide experience and superb acting background, is the ideal Dr Gaul, the Head Gamemaker of ‘The Hunger Games’. Aside from her terrible preparations for ‘The Games’, she is also instrumental in Coriolanus becoming the man he is now. This fascinating prequel features a strong ensemble that includes Peter Dinklage, Hunter Schafer, Josh Anders Rivera, and Jason Schwartzman.