| Jónsson, Klemens | Klemens Jónsson | Actor | 1954 - 1976 | 4 | |
| Jackman, Henry | Henry Jackman | Actor | 1954 | 1 | |
| Jiménez, José, Manuel | José Manuel Jiménez | Actor | 1954 | 1 | |
| Jones, Julia | Julia Jones | Actor | 1954 | 1 | |
| Jouko, Ensio | Ensio Jouko | Actor | 1954 | 1 | |
| Johansson, Olavi | Olavi Johansson | Actor | 1954 | 1 | |
| Jeppesen, Jane | Jane Jeppesen | Actor | 1954 | 1 | |
| Jørgensen, Gerd, Joergensen | Gerd Jørgensen (Gerd Joergensen) | Actor | 1953 - 1978 | 170 | 1 |
| Jung, Kurt, A. | Kurt A. Jung | Actor | 1953 - 1972 | 2 | 1 |
| Jacoby, Karl A. | Karl A. Jacoby | Actor | 1953 | 1 | |
| Juliff, Terry | Terry Juliff | Lighting Designer, Sound Designer | 1953 | 2 | |
| Jucker, Paula | Paula Jucker | Actor | 1953 | 1 | |
| Johnson, Harriet | Harriet Johnson | Actor | 1952 - 2006 | 4 | |
| Johnsen, Øivind | Øivind Johnsen | Actor | 1952 - 2006 | 3 | |
| Jónssonar, Bjarna | Bjarna Jónssonar | Translator | 1952 | 1 | |
| Johnson, Westley, B. | Westley B. Johnson | Director | 1952 | 1 | |
| Jakameit, Rosemarie | Rosemarie Jakameit | Costume Designer | 1952 | 1 | |
| Jones, Bea | Bea Jones | Actor | 1952 | 1 | |
| Janisch, Marie | Marie Janisch | Actor | 1952 | 1 | |
| Jopp, Arthur | Arthur Jopp | Director | 1951 | 1 | |
| Jurkka, Jussi | Jussi Jurkka | Actor | 1951 | 1 | |
| Jurkka, Eino | Eino Jurkka | Actor | 1951 | 1 | |
| Juvan, Nika | Nika Juvan | Actor | 1951 | 2 | |
| Jokisch, Walter | Walter Jokisch | Actor | 1951 | 2 | |
| Jeller, Isolde | Isolde Jeller | Actor | 1951 | 1 | |
| James, Finlay | Finlay James | Designer | 1951 | 1 | |
| Jones, Eric | Eric Jones | Actor | 1951 | 1 | |
| Jacobs, Mickey | Mickey Jacobs | Actor | 1951 | 1 | |
| Johnson, William | William Johnson | Actor, Director | 1950 - 2011 | 3 | |
| Juhl, Poul | Poul Juhl | Actor | 1950 - 1970 | 6 | |
| Johnsson-Cloffe, Carl | Carl Johnsson-Cloffe | Designer | 1950 - 1953 | 3 | |
| Jaunusans, Alfrēds | Alfrēds Jaunusans | Actor | 1950 | 1 | |
| Jenisch, Jakob | Jakob Jenisch | Actor | 1950 | 1 | |
| Jackson, Royse, W. | Royse W. Jackson | Actor | 1950 | 1 | |
| Jacobsen, Jean | Jean Jacobsen | Costume Designer | 1950 | 1 | |
| Jones, Joan | Joan Jones | Choreographer | 1950 | 1 | |
| Jepsen, Kaj | Kaj Jepsen | Lighting Designer | 1950 | 1 | |
| Janatsch, Helmut | Helmuth Janatsch (Helmut Janatsch) | Actor | 1949 - 1965 | 5 | |
| Jöken-König, Käthe | Käthe Jöken-König | Actor | 1949 | 2 | |
| Jedzek, Klaus | Klaus Jedzek | Director | 1949 | 1 | |
| Justice, Josephine | Josephine Justice | Actor | 1949 | 1 | |
| Jefferies, Betty | Betty Jefferies | Actor | 1949 | 1 | |
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