He then played the title role in the 2012 Korean staging of Rudolf, a musical about the 1889 Mayerling Incident involving the Crown Prince of Austria.
Mayerling | Marco Polo Bridge Incident | The String Cheese Incident | The Curious Incident of the Dog in the Night-Time | Chappaquiddick incident | Yangtse Incident: The Story of HMS Amethyst | Yangtse Incident (1957 film) | The Incident | Mayerling Incident | Mayerling (ballet) | Mayaguez incident | Hainan Island incident | Fashoda Incident | Double Tenth Incident | Dogger Bank incident | Wounded Knee incident | Thrasher incident | The Enterprise Incident | Roswell UFO incident | Mukden Incident | Michael Fagan incident | Kecksburg UFO incident | Kaohsiung Incident | Incident at Victoria Falls (1991 TV film) | Incident at Victoria Falls | Corfu incident | Camelford water pollution incident | Area Major Incident Pool | Against Her Will: An Incident in Baltimore | Zar'it-Shtula incident |
Under the name Claude Anet, Schopfer published many books, including La Révolution Russe, written after a trip to Russia during World War I, Mayerling, based on the Mayerling Incident, and Simon Kra, a biography of tennis player Suzanne Lenglen.