| Junghans, René | René Junghans | Lighting Designer | 2005 - 2006 | 2 | |
| Janes, Karen | Karen Janes | Actor | 2005 | 1 | |
| Janes, Chris | Chris Janes | Actor, Designer | 2005 | 2 | |
| Jindrák, K. | K. Jindrák | Actor | 1939 | 1 | |
| Jöhnk, Ben Daniel | Ben Daniel Jöhnk | Actor | 2001 - 2017 | 5 | |
| Jedľovský, Vladimír | Vladimír Jedľovský | Actor | 1999 | 1 | |
| Jánoš, Michal | Michal Jánoš | Actor | 2011 | 2 | |
| Jedl'ovská, Mária | Mária Jedl'ovská | Actor | 2011 | 2 | |
| Jönsson Lunde, Evalena | Evalena Jönsson Lunde | Costume Designer | 2005 | 1 | |
| Jucker, Urs | Urs Jucker | Actor | 2005 | 1 | |
| Janze, Nicole | Nicole Janze | Actor | 2005 | 2 | |
| Jankowska-Cieślak, Jadwiga | Jadwiga Jankowska-Cieślak | Actor | 2007 | 2 | |
| Janiszewski, Ireneusz | Ireneusz Janiszewski | Adaptation, Director | 2007 | 2 | |
| Jeziorska, Lidia | Lidia Jeziorska | Actor | 2007 | 1 | |
| Jędrysek, Krzysztof | Krzysztof Jędrysek | Actor | 2007 | 1 | |
| Jurewicz, Jan | Jan Jurewicz | Actor | 1999 | 1 | |
| Janecki, Władysław | Władysław Janecki | Actor | 1963 | 1 | |
| Jitcov, Elena | Elena Jitcov | Actor | 1972 | 4 | |
| Jelescu, Dan | Dan Jelescu | Composer | 1963 | 1 | |
| Jotova, Mariana | Mariana Jotova | Actor | 2001 | 1 | |
| Jess, Siobhan | Siobhan Jess | Actor | 2001 | 1 | |
| Jóhannsson, Jóhann G. | Jóhann G. Jóhannsson | Actor | 2001 | 1 | |
| Jereb, Žiga | Žiga Jereb | Dancer | 2001 - 2002 | 6 | |
| Jin, Huang | Huang Jin | Actor | 2005 - 2006 | 8 | |
| Jiehua, Pan | Pan Jiehua | Actor | 2005 - 2006 | 8 | |
| Jianhong, Sun | Sun Jianhong | Actor, Costume Designer | 2005 - 2006 | 16 | |
| Jiqin, Xian | Xian Jiqin | Lighting Designer | 2005 - 2006 | 8 | |
| Juszkiewicz , Jolanta | Jolanta Juszkiewicz | Actor, Adaptation | 2005 - 2006 | 10 | |
| Jacob, Pauline | Pauline Jacob | Actor | 2006 | 2 | |
| Julia Prud'homme, Julia | Julia Julia Prud'homme | Actor | 2006 | 1 | |
| Jenkins, Dan | Dan Jenkins | Lighting Designer | 2006 | 1 | |
| Jacoby Rush, Jennifer | Jennifer Jacoby Rush | Actor | 2006 | 1 | |
| Jacobssen , Kerstin | Kerstin Jacobssen | Designer | 2006 - 2016 | 2 | |
| Jackson, Chris | Chris Jackson | Lighting Designer | 2006 | 1 | |
| Jarrard, Steve | Steve Jarrard | Director | 2015 | 1 | |
| Javanroodi, Sirvan | Sirvan Javanroodi | Actor | 2007 | 2 | |
| Jungheinrich, Anja | Anja Jungheinrich | Costume Designer, Designer | 2006 | 4 | |
| Jeske, Emily | Emily Jeske | Actor | 2006 | 2 | |
| Jorgenson, Tyler | Tyler Jorgenson | Actor | 2006 | 4 | |
| Jemili, Yasmin | Yasmin Jemili | Actor | 2007 | 1 | |
| Johnson, Paul, "Sparky" | Paul "Sparky" Johnson | Actor | 2007 | 1 | |
| Jongejan, Jonas | Jonas Jongejan | | | | |
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