Michael Haas is senior researcher, cofounder, and chair of the Exilarte Centre in Vienna, where he studies and archives music suppressed by National Socialism. He is the author of Forbidden Music and was formerly music curator at Vienna's Jewish Museum.
Trained at Hull University and the Bristol Old Vic Theatre School, James Cameron Stewart is a veteran actor whose performances include roles in theater, film, and television. His credits include Outlander, Jericho, Flying Blind, Golden Years, Emmerdale, London's Burning, Eastenders, Coronation Street, and Holby City.