Do Géza von Bolváry and Vincent Kok have the same nationality?
Géza von Bolváry Géza von Bolváry (full name Géza Maria von Bolváry-Zahn; 26 December 1897 – 10 August 1961) was a Hungarian actor, screenwriter and film director, who worked principally in Germany and Austria.
Warren Mok Warren Mok (莫華倫) is a Hong Kong operatic tenor who has performed many leading roles since his European debut in 1987 at the Deutsche Oper Berlin. He has a repertoire of 50 operatic roles, including Calaf in "Turandot", Cavaradossi in "Tosca", Don José in "Carmen", and Radames in "Aida". He has recorded many solo albums and opera CDs, including "Il trovatore", "Simon Boccanegra", Roma, "Robert le diable" and "Les Huguenots". He has also appeared regularly on television and radio programs worldwide.