| Day, Richard Digby | Richard Digby Day (Richard Digby Day) | Director | 1975 - 1985 | 2 | |
| Dembeck, Barbara | Barbara Dembeck | Actor | 1975 - 1980 | 2 | |
| Duverger, Michel | Michel Duverger (Michel Duverger) | Lighting Designer | 1975 - 1977 | 10 | |
| Debattice, Jean-Luc | Jean-Luc Debattice (Jean-Luc Debattice) | Actor | 1975 - 1977 | 10 | |
| DeBlase, Justin | Justin DeBlase (Justin DeBlase) | Actor | 1975 | 1 | |
| DiCesare, Peggy | Peggy DiCesare (Peggy DiCesare) | Actor | 1975 | 1 | |
| DiStefano, Chelsey | Chelsey DiStefano (Chelsey DiStefano) | Actor | 1975 | 1 | |
| Dolan, Judith | Judith Dolan (Judith Dolan) | Costume Designer | 1975 | 1 | |
| Duchoslav, Jiri | Jiri Duchoslav (Jiri Duchoslav) | Choreographer | 1975 | 1 | |
| Dapcevic, Milena | Milena Dapcevic (Milena Dapcevic) | Actor | 1975 | 1 | |
| Dexter, Don | Don Dexter (Don Dexter) | Actor | 1975 | 1 | |
| Daniels, Lila | Lila Daniels | Actor | 1975 | 3 | |
| Dovi, Gail | Gail Dovi | Actor | 1975 | 1 | |
| Dawson, Tony | Tony Dawson | Actor | 1975 | 1 | |
| Derum, John | John Derum | Actor | 1975 | 1 | |
| Drechsel, Siegfried | Siegfried Drechsel | Actor | 1975 | 2 | |
| Davis, Gideon | Gideon Davis | Actor | 1975 | 1 | |
| Dahlia, Richard | Richard Dahlia | Actor | 1975 | 1 | |
| Daul, Reinhard | Reinhard Daul | Actor | 1975 | 2 | |
| Dianu, Ioana, Rodica | Ioana Rodica Dianu | Actor | 1975 | 1 | |
| Darecka, Malgorzata | Malgorzata Darecka | Actor | 1975 | 1 | |
| Ducrow, Peter | Peter Ducrow | Actor | 1975 | 1 | |
| Daly, Sandie | Sandie Daly | Lighting Designer | 1975 | 1 | |
| Dulizkaya, Lya | Lya Dulizkaya | Actor | 1975 | 1 | |
| Dreher, Brigitte | Brigitte Dreher | Actor | 1975 | 1 | |
| Delli Ponti, Liliana | Liliana Delli Ponti | Actor | 1975 | 1 | |
| Donaldson, Tom | Tom Donaldson | Actor | 1975 | 1 | |
| Dennison, Deborah | Deborah Dennison | Actor | 1975 | 1 | |
| Duffield, Michael | Michael Duffield | Actor | 1975 | 1 | |
| Drăcea, Dumitru M. | Dumitru M. Drăcea | Actor | 1975 | 1 | |
| Deianu, Victoria | Victoria Deianu | Assistant Director | 1975 | 1 | |
| Duval, Lorna | Lorna Duval | Actor | 1975 | 1 | |
| Dixon, Andrew | Andrew Dixon | Lighting Designer | 1975 | 1 | |
| Darwin, Alison | Alison Darwin | Actor | 1975 | 1 | |
| Dibley, Jenni | Jenni Dibley | Actor | 1975 | 1 | |
| Dähne, Wolf | Wolf Dähne | Actor | 1974 - 2008 | 5 | 1 |
| Degenhardt, Klaus | Klaus Degenhardt (Klaus Degenhardt) | Actor | 1974 - 2005 | 5 | 1 |
| Diego, Juan | Juan Diego | Actor | 1974 - 2002 | 2 | |
| Draing, Hans | Hans Draing | Actor | 1974 - 1996 | 6 | |
| Dana, F. Mitchell | F. Mitchell Dana | Lighting Designer | 1974 - 1990 | 4 | 1 |
| Dejert, Lars | Lars Dejert | Actor | 1974 - 1990 | 3 | |
| Despotov, Petar | Petar Despotov | Actor | 1974 - 1978 | 4 | |
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