| Adorno, Raquel | Raquel Adorno | Costume Designer | 2019 | 1 | |
| Aljaf, Serwan | Serwan Aljaf | Costume Designer | 2016 | 1 | |
| Armendariz Lucarini, Oscar | Oscar Armendariz Lucarini | Costume Designer | 2018 - 2020 | 2 | |
| Ashby-Worden, Stephanie | Stephanie Ashby-Worden | Costume Designer | 1970 | 1 | |
| Aubry, Sylvie | Sylvie Aubry | Costume Designer | 2012 - 2014 | 11 | |
| Almoslino, Edith | Edith Almoslino | Costume Designer | 1976 | 1 | |
| Ariana, Inês | Inês Ariana | Costume Designer | 2019 | 1 | |
| Abel, Marie | Marie Abel | Costume Designer | 2013 - 2014 | 25 | |
| Andreassen Jensen, Ellen | Ellen Andreassen Jensen | Costume Designer | 1975 | 1 | |
| Arnoni, Jorge | Jorge Arnoni | Costume Designer | 1972 | 1 | |
| Alexandre, Baptiste | Baptiste Alexandre | Costume Designer | 2022 | 1 | |
| Agha, Zahrah | Zahrah Agha | Costume Designer | 2024 | 1 | |
| 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 | |
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