The following teams and players took part in the men's volleyball tournament at the 1968 Summer Olympics, in Mexico City.
Belgium The following volleyball players represented Belgium: Benno Saelens Bernard Vaillant Berto Poosen Fernand Walder Hugo Huybrechts Jozef Mol Leo Dierckx Paul Mestdagh Roger Maes Roger Vandergoten Ronald Vandewal Willem Bossaerts
Brazil The following volleyball players represented Brazil: Antônio Carlos Moreno Feitosa Décio de Azevedo Gerson Schuch João Jens Jorge de Souza José da Costa Marco Antônio Volpi Mário Dunlop Paulo Peterle Sérgio Pinheiro Victor Borges
Bulgaria The following volleyball players represented Bulgaria: Aleksandar Aleksandrov Aleksandar Trenev Angel Koritarov Dimitar Karov Dimitar Zlatanov Dinko Atanasov Gramen Prinov Kiril Slavov Milcho Milev Petar Krachmarov Stoyan Stoyanov Zdravko Simeonov
Czechoslovakia The following volleyball players represented Czechoslovakia: Bohumil Golian Antonín Procházka Petr Kop Jiří Svoboda Josef Musil Lubomír Zajíček Josef Smolka Vladimír Petlák František Sokol Zdeněk Groessl Pavel Schenk Drahomír Koudelka
East Germany The following volleyball players represented East Germany: Arnold Schulz Eckehard Pietzsch Eckhard Tielscher Horst Peter Jürgen Freiwald Jürgen Kessel Manfred Heine Rainer Tscharke Rudi Schumann Siegfried Schneider Walter Toussaint Wolfgang Webner
Japan The following volleyball players represented Japan: Masayuki Minami Katsutoshi Nekoda Mamoru Shiragami Isao Koizumi Kenji Kimura Yasuaki Mitsumori Jungo Morita Tadayoshi Yokota Seiji Oko Tetsuo Sato Kenji Shimaoka
Mexico The following volleyball players represented Mexico: Antonio Barbet Carlos Aguirre Carlos Barron César Osuna Eduardo Jiménez Eduardo Sixtos Francisco González Jesús Loya Joël Calva Juan Manuel Durán Leopoldo Reyna Luis Martell
Poland The following volleyball players represented Poland: Aleksander Skiba Edward Skorek Hubert Wagner Jerzy Szymczyk Romuald Paszkiewicz Stanisław Gościniak Stanisław Zduńczyk Tadeusz Siwek Wojciech Rutkowski Zbigniew Jasiukiewicz Zbigniew Zarzycki Zdzisław Ambroziak
Soviet Union The following volleyball players represented the Soviet Union: Eduard Sibiryakov Yuriy Poiarkov Georgy Mondzolevsky Valery Kravchenko Volodymyr Bieliaiev Yevhen Lapynskiy Ivans Bugajenkovs Oļegs Antropovs Vasilijus Matuševas Viktor Mykhalchuk Borys Tereshchuk Volodymyr Ivanov
United States The following volleyball players represented the United States: John Alstrom Mike Bright Wink Davenport Smitty Duke Tom Haine John Henn Butch May Danny Patterson Larry Rundle Jon Stanley Rudy Suwara Pete Velasco
References