| Altmann, Michael | Michael Altmann | Actor | 1978 - 2007 | 7 | 1 |
| Alsaker, John-Kristian | John-Kristian Alsaker | Costume Designer, Designer | 1978 - 2015 | 89 | 1 |
| Annenberg, Eve | Eve Annenberg | Actor | 1979 | 1 | |
| Arčon, Jure | Jure Arčon | Actor | 1979 | 1 | |
| Arčon, Mojca | Mojca Arčon | Actor | 1979 | 1 | |
| Atač, Zlatko, Kauzlarić | Zlatko Kauzlarić Atač | Costume Designer, Designer | 1979 | 4 | |
| Akselson, Ulla | Ulla Akselson | Actor | 1979 | 1 | |
| Agrér, Birgitta | Birgitta Agrér | Dancer | 1979 | 2 | |
| Anderson, Georgine | Georgine Anderson | Actor | 1979 | 2 | |
| Atkinson, John | John Atkinson | Actor | 1979 | 1 | |
| Anghel-Stanca, Zoe | Zoe Anghel-Stanca | Director | 1979 | 1 | |
| Anghelescu, Marga | Marga Anghelescu | Actor | 1979 | 1 | |
| Alexandru, Matei | Matei Alexandru | Actor | 1979 | 1 | |
| Avots, Enriko | Enriko Avots | Actor | 1979 | 1 | |
| Alvađ, Rudolf, Rudi | Rudolf Rudi Alvađ | Actor | 1979 | 1 | |
| Aleksandrov, S. | S. Aleksandrov | Designer | 1979 | 1 | |
| Andre, Bert | Bert Andre | Actor | 1979 | 1 | |
| Amichatis, Joaquín | Joaquín Amichatis | Director | 1979 | 1 | |
| Arista, Giuseppina | Giuseppina Arista | Actor | 1979 | 1 | |
| Amendola, Tony | Tony Amendola | Actor | 1979 - 1980 | 2 | 1 |
| Alberti, Karin | Karin Alberti | Costume Designer | 1979 - 1983 | 2 | |
| Arnautović, Faruk | Faruk Arnautović | Actor, Assistant Director | 1979 - 1983 | 3 | |
| Axer, Erwin | Erwin Axer | Director | 1979 - 1990 | 3 | 1 |
| Assman, Jost | Jost Assman | Costume Designer, Designer | 1979 - 1997 | 7 | |
| Axworthy, Christopher | Christopher Axworthy | Composer | 1979 - 1999 | 4 | |
| Andreassen, Ellen | Ellen Andreassen | Actor, Costume Designer | 1979 - 2015 | 53 | 1 |
| Airo, Eino | Eino Airo | Actor | 1980 | 1 | |
| Aro, Minna | Minna Aro | Actor | 1980 | 1 | |
| Aldrete L., Guillermo | Guillermo Aldrete L. | Designer | 1980 | 1 | |
| Aldrete, Rosita | Rosita Aldrete | Actor | 1980 | 1 | |
| Aldrete Jr., Willy | Willy Aldrete Jr. | Actor | 1980 | 1 | |
| Aylward, John | John Aylward | Actor | 1980 | 1 | |
| Arita, Miwako | Miwako Arita | Actor | 1980 | 1 | |
| Arnold, Richard, E. | Richard E. Arnold | Actor | 1980 | 1 | |
| Arfs, Göran | Göran Arfs | Designer | 1980 | 1 | |
| Almeida, Wendy | Wendy Almeida | Actor | 1980 | 1 | |
| Angervo, Sointu | Sointu Angervo | Actor | 1980 | 1 | |
| Authenrieth, Michael | Michael Authenrieth | Actor | 1980 | 1 | |
| Anderson, Bob | Bob Anderson | Actor | 1980 | 2 | |
| Anders, Walter | Walter Anders | Adaptation | 1980 | 1 | |
| Allgeier, Günther | Günther Allgeier | Designer | 1980 | 1 | |
| Alexander, Gerry | Gerry Alexander | Actor | 1980 | 16 | |
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