Do Géza von Bolváry and Vincent Kok have the same nationality?
Vincent Kok Vincent Kok Tak-Chiu (born 15 August 1966) is a Hong Kong actor, scriptwriter and film director.
Walter V. Bozyk Volodymyr Bozhyk (Ukrainian: Володимир Божик ) or Walter V. Bozyk (December 27, 1908 in Rava-Ruska—January 9, 1991 in Los Angeles, USA) was a Ukrainian bandurist, choral conductor and the arranger primarily for the Ukrainian Bandurist Chorus.