| Name | Functions | Event Dates  | Events | Resources | ||
|---|---|---|---|---|---|---|
| Maria Adam | Translator | 1990 - 2012 | 6 | |||
| Peter Abraham | Actor | 1990 - 2010 | 2 | |||
| Ketil Akerø | Designer, Lighting Designer | 1990 - 2000 | 13 | |||
| Monica Almqvist-Lovén | Actor | 1990 - 2000 | 2 | |||
| Marius Aicher | Actor | 1990 - 1995 | 3 | 1 | ||
| Sybil Allen | Actor | 1990 - 1994 | 7 | |||
| Christoph Assing | Actor | 1990 - 1992 | 2 | |||
| Torstein Andersen | Actor | 1990 - 1992 | 2 | |||
| Anders Alm | Composer | 1990 - 1992 | 20 | |||
| Joop Admiraal | Actor | 1990 - 1992 | 2 | |||
| Alexander Albiker | Designer | 1990 | 1 | |||
| Mitsugu Arai | Actor | 1990 | 1 | |||
| Isabella Archan | Actor | 1990 | 1 | |||
| Erik Anker | Actor | 1990 | 1 | |||
| Mark Ashman | Dancer | 1990 | 2 | |||
| Jens Albinus | Actor | 1990 | 1 | |||
| Trine Tue Andersen | Actor | 1990 | 1 | 1 | ||
| William Anton | Actor | 1990 | 1 | |||
| Petter Aaslestad | Adaptation | 1990 | 1 | 1 | ||
| Humbert Allen Astredo | Actor | 1990 | 1 | 1 | ||
| Clinton J. Atkinson | Director | 1990 | 1 | 1 | ||
| Adriana Alben | Actor | 1990 | 1 | |||
| Barbara Ansorg | Director | 1990 | 1 | |||
| Arsène Altmeyer | Actor | 1990 | 1 | |||
| Michel André | Actor | 1990 | 1 | |||
| Keith Allaway | Actor | 1990 | 1 | |||
| Günter Altmann | Designer | 1990 | 1 | |||
| Anders Andersson | Actor | 1990 | 2 | |||
| Siw-Marie Andersson | Actor | 1990 | 2 | |||
| Hannes Aichinger | Actor | 1990 | 1 | |||
| Paul Arditti | Sound Designer | 1990 | 1 | |||
| Tym Andersen | Musician | 1990 | 1 | |||
| Annemieke Aerssens | Actor | 1990 | 1 | |||
| Ilse Alfaro | Actor | 1990 | 1 | |||
| Kerstin Anderson | Choreographer | 1990 | 1 | |||
| Ikuo Ayabe | Designer | 1990 | 1 | |||
| Mika Asou | Actor | 1990 | 1 | |||
| Shamal Aba Rash | Actor | 1990 | 1 | |||
| Olga Antal | Actor | 1989 - 2007 | 2 | 1 | ||
| Geraldine Alexander | Actor | 1989 - 2006 | 4 | 1 | ||
| Kostas Arzoglou | Actor, Director | 1989 - 2005 | 4 | |||
| Evald Aavik | Actor | 1989 - 2004 | 2 | 1 | ||