| Janatsch, Helmut, | Helmuth Janatsch (Helmut Janatsch) | Actor | 1949 - 1965 | 5 | |
| Janasz, Charles | Charles Janasz | Actor | 1980 - 1996 | 7 | |
| Janáková, Radka | Radka Janáková | Costume Designer | 1993 | 1 | |
| Janakiev, Robert | Robert Janakiev | Actor | 1996 | 1 | |
| Janaitis, Gunars | Gunars Janaitis | | | | 3 |
| Janáček, Zdeněk | Zdeněk Janáček | Dramaturg | 2008 | 1 | |
| Janáček, Leoš, | Leoš Janáček | Composer | 1994 - 1996 | 3 | |
| Jan, Slavko | Slavko Jan | Actor | 1926 - 1932 | 2 | |
| Jan, Isabelle | Isabelle Jan | Actor | 1991 | 2 | |
| Jan, Emily | Emily Jan | Designer | 1998 | 1 | |
| Jan Eirik Svanø | Jan Eirik Svanø | Actor | 1978 | 38 | |
| Jamvold, Reidar | Reidar Jamvold | Actor | 1962 - 1965 | 4 | |
| Jämsén, Jarmo | Jarmo Jämsén | Actor | 1988 | 1 | |
| Jamrog, Scott | Scott Jamrog | Actor | 2007 | 1 | |
| Jamrath, Edith, | Edith Jamrath | Actor | 1919 - 1937 | 6 | |
| Jampolis, Neil Peter | Neil Peter Jampolis | Designer, Lighting Designer | 1996 | 2 | |
| Jamplis, Elizabeth | Elizabeth Jamplis | Actor | 1971 | 1 | |
| Jámpa, Krisztina | Krisztina Jámpa | Actor | 1989 | 1 | |
| Jamois, Marguerite | Marguerite Jamois | Actor, Director | 1943 | 2 | |
| Jammernegg, Mia | Mia Jammernegg | Actor | 1924 | 1 | |
| Jamison, Matthew | Matthew Jamison | Actor | 2011 | 1 | |
| Jamison, Claire | Claire Jamison | Actor | 2011 - 2013 | 2 | |
| Jamieson, Richard | Richard Jamieson | Actor | 1981 | 1 | |
| Jamieson, Nick | Nick Jamieson | Actor | 2007 | 1 | |
| Jamieson, Bruce | Bruce Jamieson | Director | 2001 - 2007 | 3 | |
| Jamet, Nicole | Nicole Jamet | Actor | 1995 | 1 | |
| Jameson, Maureen | Maureen Jameson | Actor, Costume Designer | 1955 | 2 | |
| Jameson, Louise | Louise Jameson | Actor | 1980 | 3 | |
| Jameson, John | John Jameson | Actor | 1935 - 1936 | 2 | |
| James, William B., | William B. James (William B. James) | Actor | 1907 | 2 | |
| James, Spencer | Spencer James | Actor | 1947 | 1 | |
| James, Robert | Robert James | Actor | 1986 | 1 | |
| James, Robbie | Robbie James | Actor | 2012 | 1 | |
| James, Richard | Richard James | Lighting Designer | 1972 | 1 | |
| James, Philip | Philip James | Actor | 1991 | 1 | |
| James, Peter Francis | Peter Francis James | Actor | 1998 | 1 | |
| James, Paulette | Paulette James | Actor | 1966 | 1 | |
| James, Miller | Miller James | Costume Designer | 2011 | 2 | |
| James, Malcolm | Malcolm James | Actor | 1993 - 2008 | 34 | |
| James, Louis, | Louis James | Actor, Director | 1908 - 1909 | 28 | |
| James, Laura | Laura James | Actor | 2013 | 1 | |
| James, Kinsaed Damaine | Kinsaed Damaine James | Actor | 2017 | 1 | |
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