| Helfman, Alan | Alan Helfman | Actor | 1963 | 1 | |
| Hurry, Leslie | Leslie Hurry | Costume Designer, Designer | 1963 | 4 | |
| Hullermann, Peter | Peter Hullermann | Actor | 1963 | 1 | |
| Herr, Erich | Erich Herr | Actor | 1963 | 1 | |
| Heinzelmann, Irene | Irene Heinzelmann | Actor | 1963 | 1 | |
| Houghton, Rich | Rich Houghton | Actor | 1963 | 1 | |
| Harris, Jay | Jay Harris | Actor | 1963 | 1 | |
| Hubert, Elinor | Elinor Hubert | Actor | 1963 | 1 | |
| Hertford, Bruce | Bruce Hertford | Actor | 1963 | 2 | |
| Haynie, James | James Haynie | Actor | 1963 | 3 | |
| Harris, Suzy | Suzy Harris | Actor | 1963 | 1 | |
| Herbosch, Nick | Nick Herbosch | Actor | 1963 | 1 | |
| Hurtado, Antonio | Antonio Hurtado | Actor | 1963 | 2 | |
| Hörske, Rolf | Rolf Hörske | Actor | 1963 - 1966 | 2 | |
| Hegnell, Gerd | Gerd Hegnell | Actor | 1963 - 1971 | 2 | |
| Haas, Thomas, B. | Thomas B. Haas | Director | 1963 - 1971 | 2 | 1 |
| Heintel, Kurt | Kurt Heintel | Actor | 1963 - 1975 | 5 | |
| Hardiman, Terrence | Terrence Hardiman | Actor | 1963 - 1977 | 2 | |
| Higueras, Modesto | Modesto Higueras | Actor, Director | 1963 - 1980 | 6 | |
| Horsche, Gerhard | Gerhard Horsche | Actor | 1963 - 1982 | 2 | |
| Herlitzka, Roberto | Roberto Herlitzka | Actor | 1963 - 1982 | 2 | 1 |
| Hübbecker, Hans | Hans Hübbecker | Actor | 1963 - 1992 | 3 | |
| Happe, Kenneth | Kenneth Happe | Actor | 1964 | 1 | |
| Hashim, Christine | Christine Hashim | Actor | 1964 | 1 | |
| Hashim, Peter | Peter Hashim | Actor | 1964 | 1 | |
| Hanus, František | František Hanus | Actor | 1964 | 1 | |
| Heawood, John | John Heawood | Actor | 1964 | 1 | 1 |
| Hirsch, Alan | Alan Hirsch | Lighting Designer | 1964 | 1 | |
| Hatfield, III, Charles, L. | Charles L. Hatfield, III | Actor | 1964 | 1 | |
| Huth, Christina | Christina Huth | Actor | 1964 | 2 | |
| Hessler, Wolfgang | Wolfgang Hessler | Director | 1964 | 1 | |
| Holm-Petersen, Gunnar | Gunnar Holm-Petersen | Actor | 1964 | 1 | |
| Hiltunen, Aimo | Aimo Hiltunen | Actor | 1964 | 1 | |
| Hodgson, Carole | Carole Hodgson | Actor | 1964 | 1 | |
| Harris, John | John Harris | Actor | 1964 | 1 | |
| Hutchinson, Maurice | Maurice Hutchinson | Actor | 1964 | 1 | |
| Hosenfeldt, Franz | Franz Hosenfeldt | Designer | 1964 | 1 | |
| Hillman, Jerry | Jerry Hillman | Actor | 1964 | 1 | |
| Harmon, Myles | Myles Harmon | Designer, Lighting Designer | 1964 | 2 | |
| Horenko, Igor | Igor Horenko | Designer | 1964 | 1 | |
| Hoger, Hannelore | Hannelore Hoger | Actor | 1964 | 1 | |
| Howard, Charles, E. | Charles E. Howard | Designer | 1964 | 1 | |
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