| Armada, Tomasz | Tomasz Armada | Costume Designer | 2024 | 1 | |
| Acosta, Cherie | Cherie Acosta | Costume Designer | 2021 | 1 | |
| Admov, Polina | Polina Admov | Costume Designer | 2024 | 1 | |
| Abendroth, Karin | Karin Abendroth | Costume Designer, Designer | 1977 - 1983 | 3 | |
| Alsaker, John-Kristian | John-Kristian Alsaker | Costume Designer, Designer | 1978 - 2015 | 89 | 1 |
| Auenmüller, Elisabeth v. | Elisabeth V. Auenmüller | Costume Designer, Designer | 1942 | 2 | |
| Ahlgrensson, Fritz | Fritz Ahlgrensson | Costume Designer, Designer | 1875 - 1886 | 6 | 1 |
| Aarfing, Steffen | Steffen Aarfing | Costume Designer, Designer | 1986 - 2014 | 6 | 1 |
| Andresen, Gjermund | Gjermund Andresen | Costume Designer, Designer | 2009 - 2018 | 5 | |
| Alme, Gunnar | Gunnar Alme | Costume Designer, Designer | 1951 - 1984 | 278 | 1 |
| Altmann, Olaf | Olaf Altmann | Costume Designer, Designer | 1990 - 2019 | 19 | |
| Atač, Zlatko, Kauzlarić | Zlatko Kauzlarić Atač | Costume Designer, Designer | 1979 | 4 | |
| Assman, Jost | Jost Assman | Costume Designer, Designer | 1979 - 1997 | 7 | |
| Aglioti, Antonello | Antonello Aglioti | Costume Designer, Designer | 1981 | 2 | |
| Ahmed, Mansur | Mansur Ahmed | Costume Designer, Designer | 1993 | 2 | |
| Arrildt, Claus | Claus Arrildt | Costume Designer, Designer | 1983 | 2 | |
| Alken, Sibille | Sibille Alken | Costume Designer, Designer | 1976 - 1977 | 3 | |
| Andonyadis, Nephelie | Nephelie Andonyadis | Costume Designer, Designer | 1993 - 2000 | 3 | |
| Anagnostopoulos, Nikos | Nikos Anagnostopoulos | Costume Designer, Designer | 2014 | 2 | |
| Alsaker, Timian | Timian Alsaker | Costume Designer, Designer | 1980 - 2006 | 4 | 1 |
| Armstrong, Will Steven | Will Steven Armstrong | Costume Designer, Designer | 1960 - 1969 | 3 | |
| Arteaga, Beatriz | Beatriz Arteaga | Costume Designer, Designer | 1997 | 2 | |
| Anderson, Mary | Mary Anderson | Costume Designer, Designer | 1968 - 1969 | 3 | |
| Auclair, Claude | Claude Auclair | Costume Designer, Designer | 1967 | 2 | |
| Angeli, Angelos | Angelos Angeli | Costume Designer, Designer | 2004 | 2 | |
| Amaro, Catarina | Catarina Amaro | Costume Designer, Designer | 1997 - 1998 | 6 | |
| Alvarez, Fernando | Fernando Alvarez | Costume Designer, Designer | 2015 | 2 | |
| Amos, Maria Elena | Maria Elena Amos | Costume Designer, Designer | 1994 - 2004 | 2 | |
| Addenbrooke, Barrie | Barrie Addenbrooke | Costume Designer, Designer | 2004 - 2007 | 3 | |
| Alpár, Albert | Albert Alpár | Costume Designer, Designer | 2012 - 2013 | 10 | |
| Angele, Birgit | Birgit Angele | Costume Designer, Designer | 2006 - 2012 | 3 | |
| Antonopoulos, Stavros | Stavros Antonopoulos | Costume Designer, Designer | 2008 | 8 | |
| Alves, Rita, Lopes | Rita Lopes Alves | Costume Designer, Designer | 2010 | 4 | |
| Allsopp, Dawn | Dawn Allsopp | Costume Designer, Designer | 2011 | 2 | 1 |
| Ahlers, August | August Ahlers | Costume Designer, Designer | 1964 | 2 | |
| Avdala, Zhak | Zhak Avdala | Costume Designer, Designer | 1960 | 2 | |
| Arndtz, Pascale | Pascale Arndtz | Costume Designer, Designer | 2013 - 2019 | 3 | |
| Alfandary, Theodor | Theodor Alfandary | Costume Designer, Designer | 1969 | 2 | |
| Arghir, Rodica | Rodica Arghir | Costume Designer, Designer | 1999 - 2001 | 4 | 1 |
| Andrews, Herbert | Herbert Andrews | Costume Designer, Designer | 1942 | 2 | |
| Amenós, Montse | Montse Amenós | Costume Designer, Designer | 2000 | 2 | 1 |
| Athiainitis, Stefanos | Stefanos Athiainitis | Costume Designer, Designer | 1973 - 2017 | 16 | |
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