| Allen, Gaelle | Gaelle Allen | Costume Designer | 1978 | 1 | |
| Astvik, Stefan | Stefan Astvik | Costume Designer | 1984 | 2 | |
| Alvarado, Abel | Abel Alvarado | Costume Designer | 2017 | 1 | |
| Aiello, Paula | Paula Aiello | Costume Designer | 2018 | 1 | |
| Abbandandolo, Brenda | Brenda Abbandandolo | Costume Designer | 2018 | 1 | |
| Archer, Kyleigh | Kyleigh Archer | Costume Designer | 2018 | 1 | |
| Anjum, Iram | Iram Anjum | Costume Designer | 2018 | 1 | |
| Apăvăloaie, Const. | Const. Apăvăloaie | Costume Designer | 1964 | 2 | |
| 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 | |
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