| Archer, Kyleigh | Kyleigh Archer | Costume Designer | 2018 | 1 | |
| Anjum, Iram | Iram Anjum | Costume Designer | 2018 | 1 | |
| Apăvăloaie, Const. | Const. Apăvăloaie | Costume Designer | 1964 – 1965 | 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 | |
| Almoslino, Edith | Edith Almoslino | Costume Designer | 1976 | 1 | |
| Ariana, Inês | Inês Ariana | Costume Designer | 2019 | 1 | |
| Abel, Marie | Marie Abel | Costume Designer | 2013 – 2014 | 26 | |
| Abendroth, Karin | Karin Abendroth | Costume Designer, Designer | 1977 | 3 | |
| Alsaker, John-Kristian, | John-Kristian Alsaker | Costume Designer, Designer | 1978 – 2015 | 89 | |
| Auenmüller, Elisabeth v., | Elisabeth V. Auenmüller (Elisabeth v. Auenmüller) | Costume Designer, Designer | 1942 | 2 | |
| Ahlgrensson, Fritz, | Fritz Ahlgrensson | Costume Designer, Designer | 1875 – 1886 | 6 | |
| Aarfing, Steffen, | Steffen Aarfing | Costume Designer, Designer | 1986 – 2014 | 6 | |
| Andresen, Gjermund, | Gjermund Andresen | Costume Designer, Designer | 2009 – 2018 | 5 | |
| Alme, Gunnar | Gunnar Alme | Costume Designer, Designer | 1951 – 1984 | 278 | |
| Altmann, Olaf | Olaf Altmann | Costume Designer, Designer | 1990 – 2018 | 19 | |
| Atač, Zlatko, Kauzlarić | Zlatko Kauzlarić Atač | Costume Designer, Designer | 1979 | 4 | |
| Assman, Jost | Jost Assman | Costume Designer, Designer | 1979 | 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 | 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 | |
| Armstrong, Will Steven | Will Steven Armstrong | Costume Designer, Designer | 1960 | 3 | |
| Arteaga, Beatriz | Beatriz Arteaga | Costume Designer, Designer | 1997 | 2 | |
| Anderson, Mary | Mary Anderson | Costume Designer, Designer | 1968 | 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 | 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 | 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 | |
| Ahlers, August | August Ahlers | Costume Designer, Designer | 1964 | 2 | |
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