| A. Buecheler, Frank | Frank A. Buecheler | Director | 2004 - 2006 | 16 | |
| Allen, Kirsty | Kirsty Allen | Actor | 2004 | 1 | |
| Allchin, Kerry | Kerry Allchin | Actor | 2004 | 1 | |
| Ahtiainen, Mikko | Mikko Ahtiainen | Actor | 2004 | 1 | |
| Arlotta, Giuseppe | Giuseppe Arlotta | Actor | 2004 - 2005 | 2 | |
| Avataneo, Laura | Laura Avataneo | Actor | 2004 | 1 | |
| A. Parrott, Mark | Mark A. Parrott | Lighting Designer | 2004 | 1 | |
| Aegidius Martini, Johann Paul | Johann Paul Aegidius Martini | Composer | 2004 | 1 | |
| Akmukhametov, Artur | Artur Akmukhametov | Dancer | 2007 | 1 | |
| Altmann, Michael | Michael Altmann | Actor | 1978 - 2007 | 7 | |
| Arons, Carola | Carola Arons | Actor | 2004 | 2 | |
| Allen, Lindsay | Lindsay Allen | Actor | 2004 | 1 | |
| Addie, Brenda | Brenda Addie | Actor | 2004 | 2 | |
| Alexander, Kirk | Kirk Alexander | Actor | 2004 | 2 | |
| Allen, Anne Marie | Anne Marie Allen | Costume Designer | 2004 | 1 | |
| Allam, Bouzid | Bouzid Allam | Actor | 2004 - 2005 | 27 | |
| Arbona, Gilles | Gilles Arbona | Actor | 2004 - 2005 | 45 | |
| Arnall, Julianne | Julianne Arnall | Actor | 2004 | 1 | |
| Allison-Young, Lloyd | Lloyd Allison-Young | Actor | 2004 | 1 | |
| Amos, Maria Elena | Maria Elena Amos | Costume Designer, Designer | 1994 - 2004 | 2 | |
| Arcel, Nastja | Nastja Arcel | Actor | 2004 | 38 | |
| Altweger, Susanne | Susanne Altweger | Adaptation, Director | 2004 | 2 | |
| Arens, Silke | Silke Arens | Actor | 2004 | 1 | |
| Arens, Till | Till Arens | Actor | 2004 | 1 | |
| Arens, Lina | Lina Arens | Actor | 2004 | 1 | |
| Arens, Jörn | Jörn Arens | Director | 2004 | 1 | |
| Anh, Trung | Trung Anh | Actor | 2004 - 2006 | 2 | |
| Anh Dung, Nguyen | Nguyen Anh Dung | Actor | 2004 - 2006 | 2 | |
| Almqvist, Kristian | Kristian Almqvist | Director | 2004 | 1 | |
| Addenbrooke, Barrie | Barrie Addenbrooke | Costume Designer, Designer | 2004 - 2007 | 3 | |
| Aavik, Evald | Evald Aavik | Actor | 2004 | 1 | |
| Aam, Ivar | Ivar Aam | Actor | 2004 | 4 | |
| André, Thea | Thea André | Actor | 2004 | 2 | |
| André, Tobias | Tobias André | Actor | 2004 | 1 | |
| André, Beate | Beate André | Actor | 2004 | 3 | |
| Ahlstrom, Jason | Jason Ahlstrom | Actor | 2004 | 1 | |
| Ash, Christopher | Christopher Ash | Lighting Designer | 2004 | 1 | |
| Ampazis, Thodoris | Thodoris Ampazis | Composer | 2004 - 2005 | 2 | |
| Aquino, Michael | Michael Aquino | Actor | 2004 | 1 | |
| Apinis, Indrek | Indrek Apinis | Actor | 2004 | 1 | |
| Azad Shetu, Abul Kalam | Abul Kalam Azad Shetu | Actor | 2004 - 2008 | 4 | |
| Akhter, Asma | Asma Akhter | Actor | 2004 | 1 | |
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