| Jaschke, Artur, | Artur Jaschke | Actor | 1941 | 1 | |
| Jaschik, Álmos | Álmos Jaschik | Designer | 1941 | 1 | |
| Jenčík, Joe (Josef) | Joe (Josef) Jenčík | | 1941 | 1 | |
| Josef Křikava, Josef Křikava | Josef Křikava Josef Křikava | Actor | 1941 | 1 | |
| Jirásková, Milada | Milada Jirásková | Actor | 1941 | 1 | |
| Jeník, Miloslav | Miloslav Jeník | Actor | 1941 | 1 | |
| Jenkins, Bill | Bill Jenkins | Actor | 1941 | 1 | |
| Jolles, Stella | Stella Jolles | Actor | 1941 | 1 | |
| Johnson, Marion | Marion Johnson | Actor | 1941 | 1 | |
| Ješić, A | A Ješić | Actor | 1941 | 1 | |
| Judtmann, Fritz, | Fritz Judtmann | Designer | 1941 – 1959 | 3 | |
| Jockisch, Dr. Walter, | Walter Jockisch (Dr. Walter Jockisch) | Director | 1942 | 1 | |
| Jorgenson, Herman | Herman Jorgenson | Actor | 1942 | 1 | |
| Jurgensen, Kai | Kai Heiberg-Jurgensen | Adaptation, Director, Translator | 1942 – 1957 | 4 | |
| Jürgo, Juhan | Juhan Jürgo | Actor | 1943 | 2 | |
| Jahnberg , Håkan | Håkan Jahnberg | Actor | 1943 | 7 | |
| Jones, Maurice | Maurice Jones | Actor, Director | 1943 | 2 | |
| Jamois, Marguerite | Marguerite Jamois | Actor, Director | 1943 | 2 | |
| Joho, Rudolf, | Rudolf Joho | Director | 1943 – 1944 | 3 | |
| Jernek, Karel | Karel Jernek | Director | 1943 – 1967 | 2 | |
| Jónsson, Stefán | Stefán Jónsson | Actor | 1944 | 1 | |
| Jessen, Henry | Henry Jessen | Actor | 1944 | 6 | |
| Jónasdóttir, Emelía | Emelía Jónasdóttir | Actor | 1944 | 2 | |
| Jurado, Katy | Katy Jurado | Actor | 1944 | 1 | |
| Jørgensen, Frode | Frode Jørgensen | Actor | 1944 – 1945 | 1 | |
| Johnston, Oliver, | Oliver Johnston | Actor | 1946 | 1 | |
| Jacobsen, Ansgar, | Ansgar Jacobsen | Actor | 1946 | 1 | |
| Józefowicz, Leon | Leon Józefowicz | Actor | 1946 | 1 | |
| Judkins, Esther | Esther Judkins | Actor | 1946 | 3 | |
| Jones, Ruth Ann | Ruth Ann Jones | Actor | 1946 | 2 | |
| Jackson, Helen, Alice | Helen Alice Jackson | Actor | 1946 | 1 | |
| Jackson, Anne | Anne Jackson | Actor | 1946 – 1950 | 3 | |
| Jauregui, Noureen | Noureen Jauregui | Actor | 1947 | 1 | |
| Jackson, Scott | Scott Jackson | Designer, Lighting Designer | 1947 | 2 | |
| Jorgensen, Franc | Franc Jorgensen | Actor | 1947 | 2 | |
| Jacobs, Carl | Carl Jacobs | Actor | 1947 | 1 | |
| Johnson, Kenneth | Kenneth Johnson | Actor | 1947 | 1 | |
| Jones, Margo | Margo Jones | Director | 1947 | 1 | |
| James, Spencer | Spencer James | Actor | 1947 | 1 | |
| Jacobsen, Karin, | Karin Jacobsen | Actor | 1948 | 1 | |
| Janda, Karel | Karel Janda | Actor | 1948 | 1 | |
| jelmezkölcsönző, Rácz | Rácz jelmezkölcsönző | Costume Designer | 1948 | 1 | |
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