Marc-Vivien Foé was a Cameroonian professional footballer, who played as a defensive midfielder for both club and country.
Venezuela competed in the 1948 Summer Olympic Games held in London, United Kingdom. The country's first appearance at the Games, it sent one athlete, the cyclist Julio César León, and won no medals. León faced several difficulties before he could compete in the Games, receiving no support from the Venezuelan Olympic Committee until his arrival in London. He competed in two track cycling events, placing joint-ninth in the Sprint and 14th in the Time trial.
Dame Jessica Ennis-Hill is a retired British track and field athlete from England, specialising in the heptathlon and 100 metres hurdles. As a competitor in heptathlon, she is the 2012 Olympic champion, a three-time world champion, and the 2010 European champion. She is also the 2010 World Indoor pentathlon champion. A member of the City of Sheffield & Dearne athletic club, she is a former British national record holder for the heptathlon. She is also a former British record holder in the 100 metres hurdles, the high jump and the indoor pentathlon.
Gregory James Rutherford MBE is a retired British track and field athlete who specialised in the long jump. He represented Great Britain at the Olympics, World and European Championships, and England at the Commonwealth Games. In September 2021 Rutherford was selected as part of the British bobsleigh team but was injured during preparations to qualify for the 2022 Winter Olympics.
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Armand Carlos Netsing Takam is a Cameroonian French professional boxer. He has challenged once for the unified WBA (Super), IBF, and IBO heavyweight titles in 2017. As an amateur, he represented Cameroon at the 2004 Olympics.
Thomas Essomba is a Cameroonian-British professional boxer who has held the European bantamweight title since May 2023. He previously held the Commonwealth flyweight title from 2015 to 2017. As an amateur, he represented Cameroon at the 2012 Olympics, reaching the round of 16 of the light-flyweight bracket.
Great Britain competed at the 2012 Summer Paralympics in London, United Kingdom, from 29 August to 9 September 2012 as the host nation. A total of 288 athletes were selected to compete along with 13 other team members such as sighted guides. The country finished third in the medals table, behind China and Russia, winning 120 medals in total; 34 gold, 43 silver and 43 bronze. Multiple medallists included cyclist Sarah Storey and wheelchair athlete David Weir, who won four gold medals each, and swimmer Stephanie Millward who won a total of five medals. Storey also became the British athlete with the most overall medals, 22, and equal-most gold medals, 11, in Paralympic Games history.
Enrico Kölling, occasionally spelled Koelling or Kolling, is a German professional boxer who challenged for the IBF light-heavyweight title in 2017.
Cameroon competed at the 2012 Summer Olympics in London, United Kingdom, from 27 July to 12 August 2012. This was the nation's thirteenth appearance at the Olympics.
Cameroon made its Paralympic Games debut at the 2012 Summer Paralympics in London, United Kingdom, from August 29 to September 9.
Paul Edingue Ekane is a Cameroonian swimmer specializing in freestyle. He competed in the 50 m event at the 2012 Summer Olympics. He placed sixth in his heat and thus did not qualify for the semi-finals of the event. Ekane is one of seven Cameroonian athletes who disappeared from the Olympic Village during the Olympics, sparking speculation that they would attempt to defect to the United Kingdom.
Serge Ambomo is a Cameroonian boxer. He competed in the light welterweight event at the 2012 Summer Olympics and was eliminated in the round of 32 by Yakup Şener. After his defeat, he was one of seven Cameroonian athletes who disappeared from the Olympic Village. After appearing at a local boxing gym a week after his disappearance along with four other boxers, he applied for asylum in the UK. His first application failed, but he was later allowed to stay in the UK.
Christian Donfack Adjoufack is a Cameroonian boxer. He competed in the light heavyweight event at the 2012 Summer Olympics and was eliminated in the round of 32 by Enrico Kölling. After his defeat, he was one of seven Cameroonian athletes who disappeared from the 2012 London Olympic Village.
Blaise Yepmou Mendouo is a Cameroonian boxer. He competed in the super heavyweight event at the 2012 Summer Olympics and was eliminated in the round of 16 by Mohamed Arjaoui of Morocco. After his defeat, he was one of seven Cameroonian athletes who disappeared from the Olympic Village.
Cameroon competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. It was the nation's fourteenth consecutive appearance at the Summer Olympics.
Simplice Fotsala is a Cameroonian professional boxer. As an amateur, he competed in the men's light flyweight event at the 2016 Summer Olympics.
Cameroon sent a delegation to compete at the 2016 Summer Paralympics in Rio de Janeiro, Brazil, from 7 to 18 September 2016. This was the nation's second appearance at a Summer Paralympic Games after it made its debut four years earlier at the 2012 Summer Paralympics. They were represented by one athlete, shot put thrower Christian Gobe, who contested one event, the men's shot put F55. In that competition, he finished eighth out of twelve athletes with a throw of 10.28 metres.
Conrat Frederic Atangana is a Paralympian from Cameroon who represented his country at the 2012 Summer Paralympics in powerlifting's men's -56 kg event.
Albert Mengue is a Cameroonian boxer. He competed in the men's welterweight event at the 2020 Summer Olympics.
Cameroon 
