| Niedworok, Karl | Karl Niedworok | Actor | 1959 - 1973 | 4 | |
| Nováková, Růžena | Růžena Nováková | Actor | 1959 - 1973 | 2 | |
| Nigh, Douglas | Douglas Nigh | Actor | 1959 - 1965 | 2 | |
| Norris, Marjorie | Marjorie Norris | Actor | 1959 | 1 | |
| Norris, Laine | Laine Norris | Actor | 1959 | 1 | |
| Norris, Margaret | Margaret Norris | Actor | 1959 | 1 | |
| Neumannová, Dagmar | Dagmar Neumannová | Actor | 1959 | 1 | |
| Najmr, Jan | Jan Najmr | Costume Designer, Designer | 1959 | 2 | |
| Nowicka, Ludwina | Ludwina Nowicka | Actor | 1959 | 1 | |
| Nowakowski, Maciej | Maciej Nowakowski | Actor | 1959 | 1 | |
| Nest, Wilfried | Wilfried Nest | Actor | 1959 | 1 | |
| Nicholas, Ronald | Ronald Nicholas | Actor | 1959 | 2 | |
| Neumann, Dorothea | Dorothea Neumann | Actor | 1959 | 1 | |
| Newman, Carol | Carol Newman | Actor | 1959 | 1 | |
| Nakayama, Kiyoshi | Kiyoshi Nakayama | Director | 1958 - 1973 | 3 | |
| Northen, Michael | Michael Northen | Lighting Designer | 1958 - 1963 | 5 | |
| Negri, Richard | Richard Negri | Costume Designer, Designer | 1958 - 1962 | 5 | |
| Nikolova, Zvetana | Zvetana Nikolova | Actor | 1958 - 1960 | 2 | |
| Nakano, Mitsuo | Mitsuo Nakano | Actor | 1958 | 1 | |
| Netschipor, Alexander | Alexander Netschipor | Actor | 1958 | 1 | |
| Nugent, Robert | Robert Nugent | Actor | 1958 | 1 | |
| Nowak, Jerzy | Jerzy Nowak | Actor | 1957 - 1983 | 3 | |
| Nahlik, Ewa | Ewa Nahlik | Designer | 1957 | 1 | |
| Nordgreen, Erik | Erik Nordgreen | Designer | 1957 | 1 | |
| Nowak, Margit | Margit Nowak | Actor | 1957 | 1 | |
| Niwińska, Zofia | Zofia Niwińska | Actor | 1957 | 1 | |
| Narizzano, Silvio | Silvio Narizzano | Director | 1957 | 1 | |
| Nissen, Annegrethe | Annegrethe Nissen | Actor | 1957 | 1 | |
| Neubert, Elsie | Elsie Neubert | Actor | 1957 | 1 | |
| Naparstok, Ester | Ester Naparstok | Choreographer | 1957 | 1 | |
| Navrátil , Bořivoj | Bořivoj Navrátil | Actor | 1956 - 2006 | 7 | |
| Nes, Otto | Otto Nes | Director | 1956 - 2006 | 2 | |
| Noelte, Rudolf, | Rudolf Noelte | Adaptation, Director, Translator | 1956 - 1981 | 13 | |
| Nyrén, William | William Nyrén | Actor | 1956 - 1981 | 621 | |
| Naessens, Jet | Jet Naessens | Actor | 1956 - 1972 | 5 | |
| Naslednikova, Venera | Venera Naslednikova | Costume Designer, Designer | 1956 - 1971 | 4 | |
| Niedermoser, Otto | Otto Niedermoser | Designer | 1956 - 1960 | 2 | |
| Nordrum, Lillebil | Lillebil Nordrum | Actor | 1956 - 1957 | 28 | |
| Nunes, Helena | Helena Nunes | Actor | 1956 | 1 | |
| Nikolova, Violeta | Violeta Nikolova | Actor | 1956 | 1 | |
| Neffe, Heinrich | Heinrich Neffe | Costume Designer | 1956 | 1 | |
| Neyman, David | David Neyman | Actor | 1956 | 1 | |
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