Danil Haustov is an Estonian former swimmer, who specialized in sprint freestyle events. He set an Estonian record of 1:27.06, as a relay swimmer, in the 4×50 m freestyle at the 2008 European Short Course Swimming Championships in Rijeka, Croatia. Haustov is also a member of Kohtla-Järve Water Sport Club in Tallinn, and is coached and trained by Aleksandr Abel.
Martha Matsa is a Greek swimmer, who specialized in sprint freestyle events. She is a two-time Olympian, and a member of the swimming team for HAN Thessaloniki.
Raichin Antonov is a Bulgarian former swimmer, who specialized in sprint freestyle events. He is a multiple-time Bulgarian record holder and champion in the 50 and 100 m freestyle. He is also a former member of the swimming team for the Missouri State Bears under head coach Jack Steck, and a business graduate at the Missouri State University in Springfield, Missouri.
Arwut Chinnapasaen is a Thai former swimmer, who specialized in sprint freestyle events. He claimed two gold medals in the 50 m freestyle at the Southeast Asian Games, before losing out to Daniel Coakley of the Philippines in 2007.
Lee Chung-Hee is a South Korean former swimmer, who specialized in sprint freestyle events. He is a sixth-place finalist in the 50 m freestyle, when his nation South Korea hosted the 2002 Asian Games in Busan.
Pedro Nuno Gonçalves Conceição Silva is a Portuguese former swimmer, who specialized in sprint freestyle events. He is a two-time Olympian and a former Portuguese record holder in the 50 m freestyle (22.86). Silva is a resident athlete for Sport Algés e Dafundo, and is trained by his long-time coach, director, and mentor Mário Madeira.
Wang Shao-an is a Taiwanese former swimmer, who specialized in sprint freestyle events. He is a single-time Olympian, and a sixth-place finalist in the 100 m freestyle at the 2010 Asian Games in Guangzhou, China. He also competed in two previous Asian Games, but finished outside the top 8.
Semen Danilov is a Kyrgyz former swimmer, who specialized in sprint freestyle events. Danilov qualified for the men's 50 m freestyle at the 2004 Summer Olympics in Athens, by clearing a FINA B-standard entry time of 23.29 from the Kazakhstan Open Championships in Almaty. He challenged seven other swimmers in heat five, including four-time Olympian Carl Probert of Fiji. He rounded out the field to last place in 26.61, more than three seconds off his entry time. Danilov failed to advance into the semifinals, as he shared a sixty-sixth place tie with Albania's Kreshnik Gjata in the preliminaries.
Rodrigo Eduardo Díaz Alarcón is a retired Guatemalan swimmer, who specialized in sprint freestyle events. Diaz qualified for the men's 50 m freestyle at the 2004 Summer Olympics in Athens, by achieving a FINA B-standard of 23.60 from the Central American and Mexican Championships in Panama City, Panama. He challenged seven other swimmers in heat four, including two-time Olympian Gregory Arkhurst of Côte d'Ivoire. He raced to third place by 0.11 of a second behind winner José Mafio of Uruguay, outside his entry time of 23.69. Diaz failed to advance into the semifinals, as he placed fifty-third out of 86 swimmers in the preliminaries.
Cole Shade Sule is a Cameroonian former swimmer, who specialized in sprint freestyle events. Sule qualified for the men's 50 m freestyle at the 2004 Summer Olympics in Athens, by receiving a Universality place from FINA, in an entry time of 25.96. He challenged seven other swimmers in heat three, including 16-year-old Chris Hackel of Mauritius. He raced to second place by less than 0.17 of a second behind winner Hackel in 26.16. Sule failed to advance into the semifinals, as he placed sixty-fourth out of 86 swimmers in the preliminaries.
Johnathan Andrew Steele is a Grenadian former swimmer, who specialized in sprint freestyle events. He held numerous age group titles for Grenada in the 50, 100, and 200 m freestyle, and was also chosen as the nation's student athlete for the Olympic Youth Camp, when Australia hosted the 2000 Summer Olympics in Sydney.
Hem Kiry is a Cambodian former swimmer, who specialized in sprint freestyle events. He is a two-time Olympian, and served twice as Cambodia's flag bearer in the opening ceremony. He also held a Cambodian record of 26.48 in the 50 m freestyle from the Southeast Asian Games. Hem is currently working as a swimming coach for the Cambodia national team.
Khaled Ghezzawi is a Libyan swimmer, who specialized in sprint freestyle events. Ghezzawi qualified for the men's 50 m freestyle at the 2004 Summer Olympics in Athens, by receiving a Universality place from FINA, in an entry time of 27.00. He challenged seven other swimmers in heat three, including 16-year-old Chris Hackel of Mauritius. He raced to sixth place in 27.55, just 0.55 of a second off his entry time. Ghezzawi failed to advance into the semifinals, as he placed seventy-first overall out of 86 swimmers in the preliminaries.
Hassan Mubah is a Maldivian former swimmer, who specialized in sprint freestyle events. He is a two-time Olympian, and holds numerous Maldivian records in the 50 and 100 m freestyle.
Edgar Luberenga is a Ugandan former swimmer, who specialized in sprint freestyle events. Luberenga qualified for the men's 50 m freestyle, as Uganda's only swimmer, at the 2004 Summer Olympics in Athens. He received a Universality place from FINA in an entry time of 27.30. He challenged seven other swimmers in heat three, including 16-year-old Chris Hackel of Mauritius. He rounded out the field to last place by six hundredths of a second (0.06) behind Maldives' Hassan Mubah in 27.77. Luberenga failed to advance into the semifinals, as he placed seventy-fifth overall out of 86 swimmers in the preliminaries.
Anderson Bonabart is a Micronesian former swimmer, who specialized in sprint freestyle events. Bonabart qualified for the men's 50 m freestyle at the 2004 Summer Olympics in Athens, by receiving a Universality place from FINA in an entry time of 28.07. He set a Micronesian record of 26.75 to lead the second heat against seven other swimmers, including 15-year-old Malique Williams of Antigua and Barbuda. Bonabart failed to advance into the semifinals, as he placed sixty-eighth overall out of 86 swimmers in the prelims.
Mohamed Saad is a Yemeni former swimmer, who specialized in sprint freestyle events. Saad qualified for the men's 50 m freestyle at the 2004 Summer Olympics in Athens, by receiving a Universality place from FINA in an entry time of 29.82. He challenged seven other swimmers in heat two, including 15-year-old Malique Williams of Antigua and Barbuda. He raced to fifth place in 29.97, just 0.15 of a second off his entry time. Saad failed to advance into the semifinals, as he placed eightieth overall out of 86 swimmers in the preliminaries.
Mamadou Ouedraogo is a Burkinabé former swimmer, who specialized in sprint freestyle events. At the 2004 Summer Olympics in Athens, Ouedraogo was elected by the Burkinabé National Olympic and Sports Committee to carry the nation's flag in the opening ceremony. He qualified for the men's 50 m freestyle, as a 37-year-old, by receiving a Universality place from FINA in an entry time of 29.08. He challenged seven other swimmers in heat two, including 15-year-old Malique Williams of Antigua and Barbuda. Ouedraogo raced to sixth place in 30.36, more than two seconds off his entry time. Ouedraogo failed to advance into the semifinals, as he placed eighty-first overall out of 86 swimmers in the preliminaries.
Malique Williams is an Antiguan swimmer, who specialized in sprint freestyle events. Williams qualified for the men's 50 m freestyle, as a 15-year-old, at the 2004 Summer Olympics in Athens. He received a Universality place from FINA in an entry time of 34.04. He challenged seven other swimmers in heat two, including 37-year-old Mamadou Ouedraogo of Burkina Faso. He posted a lifetime best of 32.86 to secure seventh spot over Malawi's Yona Walesi by a 1.15-second margin. Williams failed to advance into the semifinals, as he placed eighty-second overall out of 86 swimmers in the preliminaries.
Ibrahim Maliki is a Nigerien former swimmer, who specialized in sprint freestyle events. Maliki qualified for the men's 50 m freestyle at the 2004 Summer Olympics in Athens, without having an entry time. He challenged five other swimmers in heat one, including 16-year-old Emile Rony Bakale of Congo. He posted a lifetime best of 26.81 to earn a third spot by a 1.34-second margin behind winner Bakale. Maliki failed to advance into the semifinals, as he placed sixty-ninth overall out of 86 swimmers in the preliminaries.
Albania 
