Michael Kocáb is a Czech composer, singer, and political activist. He is the leader of Pražský výběr, a popular music band suppressed by the Czechoslovak communist regime in the 1980s.

Jiří Dienstbier Jr. is a Czech politician, lawyer and the Senator for Kladno from 2011 to 2020, representing the Social Democratic Party (ČSSD). He previously served as Minister for Human Rights, Equal Opportunities and Legislation in Bohuslav Sobotka's cabinet, and at various points he has been Deputy Leader of ČSSD, a member of the Chamber of Deputies, and shadow minister of Justice. He was also the ČSSD candidate for the first direct presidential elections in the Czech Republic in 2013.