Michalis Kritikopoulos
Michalis Kritikopoulos (3 January 1946 – 20 July 2002) was a Greek football striker.
1948 World Table Tennis Championships – Men's Doubles
The 1948 World Table Tennis Championships – Men's Doubles was the 15th edition of the men's doubles championship.
Bohumil Váňa and Ladislav Štípek won the title after defeating Adrian Haydon and Ferenc Soos in the final by three sets to nil.
Jan Karafiát (gymnast)
Jan Karafiát was a Czechoslovakian gymnast.
He took part in the 1926 World Championships.
There, the Czechoslovakian team won gold in the team competition.
He also won gold in the pommel horse, and came in fourth in the individual overall competition, which Petar Sumi won.
In the pommel horse, Czechoslovakia all three medals, Jan Gajdoš won silver, and Ladislav Vácha won bronze.
Svět kde se žebrá
Svět kde se žebrá is a 1938 Czechoslovak comedy film, directed by Miroslav Cikán.
It stars Hugo Haas, Marie Glázrová, and Ladislav Boháč.
1981–82 Czechoslovak First League
The 1981–82 Czechoslovak First League was contested by 16 teams, and Dukla Prague won the championship.
Peter Herd and Ladislav Vízek were the league's top scorers with 15 goals each.
David Ji
David Longfen Ji is an American businessman who co-founded Apex Digital, an electronics manufacturer.
In 2004, he was arrested in China following a dispute with Sichuan Changhong Electric, a supplier owned by the city of Mianyang and the province of Sichuan.
Changhong accused him of defrauding them through bad checks.
Ji was taken, according to an account by his lawyer, to the senior management and told, "I decide whether you live or die."
He has been held in China without charges.
Ji's case highlighted an "implicit racism" in dealings with American businessmen.
As a U.S. citizen he was not granted the same treatment by authorities as non-ethnically Chinese businessmen sharing the same nationality.
Erik Tegner
Erik Tegner( 29 October 1896 – 9 September 1965) was a Danish male tennis player.
He competed in the singles event at the 1920 Summer Olympics and 1924 Summer Olympics, reaching the second round on both occasions.
With compatriot Amory Hansen he reached the final of the mixed doubles event in 1920 in which they lost to eventual Olympic champions Suzanne Lenglen and Max Decugis.
In the bronze medal match they lost to Milada Skrbková and Ladislav Žemla- Rázný.
Ladislav Hlaváček
Ladislav Hlaváček( 26 June 1925 – 21 April 2014; Prague) was a Czechoslovak football forward who played for Czechoslovakia in the 1954 FIFA World Cup.
He also played for Dukla Prague.
1957 World Table Tennis Championships – Men's Doubles
The 1957 World Table Tennis Championships – Men's Doubles was the 24th edition of the men's doubles championship.
Ivan Andreadis and Ladislav Štípek won the title after defeating Ichiro Ogimura and Toshiaki Tanaka in the final by three sets to one.
Eighteen Years Old
Eighteen Years Old( Osmnáctiletá) is a 1939 Czechoslovak drama film, directed by Miroslav Cikán.
It stars Hana Vítová, Bolek Prchal, and Ladislav Bohác.

Question: Did Michalis Kritikopoulos and Ladislav Hlaváček have the same nationality?
Answer: no