| Housemate Name |
Show |
Notes / Real Name |
|---|
| Aaron Benton | Australia 2 | |
| Abby Brigette Plaatjes | Africa 1 | South Africa; Name=Abergail |
| Abdul Hakim | Arabia 1 | Saudi Arabia |
| Abdullah Bishara | Arabia 1 | Somalia |
| Achim Löbig | Germany 5 | |
| Ad Visser | Netherlands V1 | |
| Adam Jasinski | USA 9 | |
| Adans López Peres | Spain VIP2 | |
| Adele Roberts | UK 3 | |
| Adi Villaespesa | Spain VIP2 | Real name = Inmaculada |
| Adria Okins | USA 5 | |
| Adrian Nadolski | Poland 4 | |
| Adrian Rohrmüller | Germany 8 | |
| Adrián Uribe | Mexico VIP2 | |
| Adrian | Romania 1 | |
| Adriana Xenides | Australia Celeb1 | |
| Adriano de Castro | Brazil 1 | |
| Afi Oubaibra | Belgium VIP2 | |
| Agata Gawęda | Poland 4 | |
| Agnethe | Norway 3 | |
| Agnieszka Frykowska | Poland 3 | |
| Agnieszka Koziołek | Poland 3 | |
| Agnieszka Lorek | Poland 2 | |
| Agustín Belforte | Argentina 4 | |
| Agustín | Spain 9 | |
| Agustinho Fernandes Mendonça | Brazil 6 | |
| Ahmed Aghil | UK 5 | |
| Aída Nízar | Spain 5 | |
| Aida Sharizadeh-Abdi | Denmark 2 | |
| Aina Braverman | Israel 1 | |
| Ainhoa Pareja | Spain 5 | |
| Airton da Silva | Brazil 7 | |
| Aisleyne Horgan-Wallace | UK 7 | |
| Ajs Nigrutin | Serbia VIP2 | |
| Aki Abiodun | Finland 3 | |
| Ala'a Omar | Arabia 1 | Oman |
| Alan Henrique dos Santos | Brazil 5 | |
| Alan Ibarra Miramontes | Mexico VIP1 | Real name = Erick |
| Alan Marcelo Cavalcante | Brazil 3 | |
| Alan Zulcovsky | Argentina 5 | |
| Alan-Pierre de Carvalho | Brazil 7 | |
| Alana Dante | Belgium VIP1 | |
| Albert Sosnowski | Poland VIP1 | |
| Alberto Pimentel | Brazil 7 | |
| Aldo Pucci | Italy 5 | |
| Aldred Marc Gatchalian | Philippines Teen1 | |
| Aldrico Amando | Netherlands 3 | |
| Aleck Bovick | Philippines C1 | |
| Alecko Akšamija | Norway/Sweden 1 | Sweden |
| Aleisha Lee Cowcher | Australia 7 | Winner |
| Alejandra Margarita Ávalos Rodríguez | Mexico VIP4 | |
| Alejandra Martínez | Argentina 2 | |
| Alejandra Procuna | Mexico VIP4 | |
| Alejandro Ibarra | Mexico VIP1 | |
| Alejandro Rastuccia | Argentina 1 | |
| Alejandro Solís | Mexico 2 | |
| Aleksandar Jovanović | Serbia VIP1 | |
| Aleksandar Kocić | Serbia 2 | |
| Aleksandra Đukić | Serbia Proba 1 | |
| Aleksandra Vrbajac | Serbia 1 | |
| Alen Macinić | Croatia 1 | |
| Alen | Slovenia 1 | |
| Aleš | Slovenia 1 | |
| Alessandra Bigliomini (Leka) | Brazil 1 | |
| Alessandra Micciché | Italy 5 | |
| Alessandra Zannin | Norway/Sweden 1 | Sweden |
| Alessandro Comune | Germany 5 | |
| Alessandro Luckas | Italy 2 | |
| Alessandro Tersigni | Italy 7 | |
| Alex Capone | Italy 5 | Real name = Alessandro |
| Alex Christie | Australia 2 | |
| Alex Coladonato & Amanda Hansen | USA 9 | Joint Housemates |
| Alex Esmoso Anselmuccio | Philippines Teen2 | |
| Alex Geis | Germany 6 | Full name = alexander |
| Alex Hytönen | Finland 4 | |
| Alex Jolig | Germany 1 | |
| Alex Kasembeli Holi | Africa 1 | Kenya; Name=Alexander |
| Alex Melchior | Germany 2 | |
| Alex Nilsson | Sweden 2 | Full name = Alexander |
| Alex Sibley | UK 3 | |
| Alex Stark | Germany 8 | Real name = Alexander |
| Alexandra De-Gale | UK 9 | |
| Alexandra Obolensky | France 4 | Real name = Marie-Alexandra |
| Alexandre Ouellet | Canada 2 | |
| Alexandre Scaquette | Brazil 8 | |
| Alexandros Moschos | Greece 2 | Winner |
| Alexandros Trjantafylljdis | Greece 4 | |
| Alfio Dessì | Italy 5 | |
| Alfonso De Nigris | Mexico 2 | |
| Alfonso di Nigris | Mexico 3 | |
| Alfredo Lo Bianco | Italy 7 | |