| Adamson, Brian | Brian Adamson | Lighting Designer, Sound Designer | 2006 | 2 | |
| Alder, Will | Will Alder | Lighting Designer, Sound Designer | 2018 | 36 | |
| Aarup, Else | Else Aarup | Mask Maker | 1985 | 1 | |
| Agaton, Maria | Maria Agaton | Mask Maker | 2004 - 2011 | 2 | |
| Allen, Richard | Richard Allen | Mask Maker | 1982 | 1 | 1 |
| Andersen, Annikka N., | Annikka N. Andersen (Annikka N. Andersen) | Mask Maker | 2006 - 2010 | 7 | |
| Andresen, Paul, | Paul Andresen | Mask Maker | 1939 | 1 | |
| Aspen, Gunn Kristin, | Gunn Kristin Aspen | Mask Maker | 1991 | 1 | |
| Abelsen, Maria, | Maria Abelsen | Mask Maker | 2008 - 2013 | 3 | |
| Andresen, Elisabeth, | Elisabeth Andresen | Mask Maker | 2010 - 2013 | 5 | |
| Aina, Sun | Sun Aina | Mask Maker | 2014 - 2020 | 6 | |
| Aehlig, Sylke | Sylke Aehlig | Mask Maker | 2002 | 1 | |
| Alström, Torbjörn | Torbjörn Alström | Mask Maker | 2002 - 2006 | 6 | |
| Artén, Mikaela | Mikaela Artén | Mask Maker | 2001 | 1 | |
| Andersson Forssell, Agneta | Agneta Andersson Forssell | Mask Maker | 2003 | 1 | |
| Ayres, Tricia | Tricia Ayres | Mask Maker | 2006 | 1 | |
| Arktoft, Anna, Jensen | Anna Jensen Arktoft | Mask Maker | 2014 - 2016 | 3 | |
| Amaral, João | João Amaral | Mask Maker | 1977 | 1 | |
| Abbott, Rebecca | Rebecca Abbott | Mask Maker | 2017 | 1 | |
| Argyropoulou, Ourania | Ourania Argyropoulou | Musical Director | 2015 | 1 | |
| Arad, Ido | Ido Arad | Musical Director | 2014 | 1 | |
| Avril, Hanns | Hanns Avril | Musical Director | 1916 | 1 | |
| Alexandrescu, Timuş | Timuş Alexandrescu | Musical Director | 1980 - 1987 | 3 | |
| Abghari, Haleh | Haleh Abghari | Musical Director | 2018 | 1 | |
| Achtelik, Josef | Josef Achtelik | Musical Director | 1916 | 1 | |
| A, Ming | Ming A | Musical Director | 2019 | 1 | |
| Aleksandrov, Mihail | Mihail Aleksandrov | Musical Director | 2011 | 1 | |
| Andersen, Thomas, | Thomas Andersen | Musician | 2013 | 1 | |
| Aalefjær, Knut, | Knut Aalefjær | Musician | 1993 - 2013 | 3 | |
| Andersen, Tym | Tym Andersen | Musician | 1990 | 1 | |
| Abelsson, Stefan | Stefan Abelsson | Musician | 1993 | 1 | |
| Aas, Gunnar | Gunnar Aas | Musician | 1989 | 1 | |
| Alkula, Eva | Eva Alkula | Musician | 2001 | 1 | |
| Arens, Judith | Judith Arens | Musician | 2001 - 2002 | 2 | |
| Ali Shohel, Sohrab | Sohrab Ali Shohel | Musician | 2006 | 2 | |
| Azad Bikash, Tanvir | Tanvir Azad Bikash | Musician | 2006 | 2 | |
| Allen, Chris | Chris Allen | Musician | 2009 | 1 | |
| Alegiani, Costanza | Costanza Alegiani | Musician | 2010 | 1 | |
| Asar, Salim | Salim Asar | Musician | 2013 | 10 | |
| Athaniti, Thaleia | Thaleia Athaniti | Musician | 1998 | 1 | |
| Antal, Cătălina | Cătălina Antal | Musician | 2015 - 2016 | 6 | |
| Ahmed, Md. Monir | Md. Monir Ahmed | Musician | 2000 - 2001 | 4 | |
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