| Alexander, Mark | Mark Alexander | Actor | 1974 | 1 | |
| Anderson, Al | Al Anderson | Lighting Designer | 1974 | 1 | |
| Atwell, Roger | Roger Atwell | Actor | 1974 | 1 | |
| Arizpe, Edmundo | Edmundo Arizpe | Actor | 1974 | 1 | |
| Alexander, Donald | Donald Alexander | Actor | 1974 | 1 | |
| Archer, Paul | Paul Archer | Actor | 1974 | 1 | |
| Augusto, César | César Augusto | Actor | 1974 | 1 | |
| Auer, Rozita | Rozita Auer | Actor | 1974 - 1975 | 2 | |
| Adolfsson, Rolf | Rolf Adolfsson | Actor | 1974 - 1975 | 2 | |
| Ahren, Barbara, Magdalena | Barbara Magdalena Ahren | Actor | 1974 - 1980 | 3 | |
| Atamaniuk, Walter W. | Walter W. Atamaniuk | Actor | 1974 - 1983 | 8 | 1 |
| Albery, Tim | Tim Albery | Director, Lighting Designer | 1974 - 1984 | 2 | |
| Atkins, Eileen | Eileen Atkins | Actor | 1974 - 1996 | 3 | 1 |
| Antoci, Dan | Dan Antoci | Actor | 1974 - 1998 | 4 | |
| André, Alf | Alf André | Actor | 1975 | 1 | |
| Arucci, Roy | Ray Arucci | Actor | 1975 | 1 | |
| Agostino, Enzo | Enzo Agostino | Actor | 1975 | 1 | |
| Asherson, Renée | Renée Asherson | Actor | 1975 | 1 | |
| Aust, Peter | Peter Aust | Actor | 1975 | 1 | |
| Apergi, Eleana | Eleana Apergi | Actor | 1975 | 4 | |
| Arrindell, Clive | Clive Arrindell | Actor | 1975 | 1 | |
| Aura, Erkki | Erkki Aura | Translator | 1975 | 1 | |
| Agoos, Peter | Peter Agoos | Designer | 1975 | 1 | |
| Andruszkiewicz-Konieczna, Maria | Maria Andruszkiewicz-Konieczna | Actor | 1975 | 1 | |
| Ancans, Romualds | Romualds Ancans | Actor | 1975 | 1 | |
| Ambros, Otto | Otto Ambros | Actor | 1975 | 1 | |
| Atamer, Nesrin | Nesrin Atamer | Conductor | 1975 | 1 | |
| Atalay, Hikmet | Hikmet Atalay | Actor | 1975 | 1 | |
| Alward, Namaa | Namaa Alward | Actor | 1975 | 1 | |
| Andreassen Jensen, Ellen | Ellen Andreassen Jensen | Costume Designer | 1975 | 1 | |
| Arvesen, Jon | Jon Arvesen | Assistant Director | 1975 | 1 | |
| Alnıaçık, Raik | Raik Alnıaçık (Raik Alniacik) | Director | 1975 - 1977 | 2 | |
| Arnold, Birge | Birge Arnold | Actor | 1975 - 1978 | 2 | |
| Arredondo, Enric | Enric Arredondo | Actor | 1975 - 1979 | 2 | |
| Allen, John | John Allen | Actor | 1975 - 1984 | 4 | |
| Ahrle, Leif | Leif Ahrle | Actor | 1975 - 1985 | 5 | |
| Andresen, Morten | Morten Andresen | Actor | 1975 - 1986 | 2 | |
| Andrianou, Anna | Anna Andrianou | Actor | 1975 - 1990 | 3 | |
| Auskaps, Karlis | Karlis Auskaps | Actor, Director | 1975 - 1993 | 2 | |
| Armbruster, Ursula | Ursula Armbruster | Actor | 1976 | 1 | |
| Ahrold, Marianne | Marianne Ahrold | Designer | 1976 | 1 | |
| Audolenská, Eva | Eva Audolenská | Actor | 1976 | 1 | |
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