| Ibsen, Sigurd | Sigurd Ibsen | Translator | 1893 - 2011 | 39 | 2 |
| Ichasso, Marilyn | Marilyn Ichasso | Translator | 1976 | 1 | |
| Ibler, Janko | Janko Ibler | Translator | 1896 - 1897 | 3 | |
| Inzko, Simone | Simone Inzko | Translator | 2002 | 2 | |
| Ito, Aro | Aro Ito | Translator | 1964 | 1 | |
| Ilić, Miodrag | Miodrag Ilić | Translator | 1972 | 1 | |
| Irani, Naser | Naser Irani | Translator | 2020 | 1 | |
| Ivanovska, Maja Trajanovska | Maja Trajanovska Ivanovska | Translator | 2022 | 1 | |
| Iba, Shigeaki | Shigeaki Iba | Sound Designer | 2000 - 2007 | 2 | |
| Indergaard, Jan-Emil | Jan-Emil Indergaard | Sound Designer | 2006 - 2007 | 2 | 1 |
| Ishigami, Tamotsu | Tamotsu Ishigami | Sound Designer | 1994 | 1 | |
| Iwata, Naoyuki | Naoyuki Iwata | Sound Designer | 2002 | 1 | |
| Ingraham, Mike | Mike Ingraham | Sound Designer | 2008 | 1 | |
| Izotov, G., V. | G. V. Izotov | Sound Designer | 2008 | 1 | |
| Istrate, Christina | Christina Istrate | Sound Designer | 2009 | 1 | |
| Ide, Hiroshi | Hiroshi Ide | Sound Designer | 2009 - 2012 | 2 | |
| Ish-S, - | - Ish-S | Sound Designer | 2009 | 1 | |
| Innvær, Gunnar | Gunnar Innvær | Sound Designer | 2016 - 2018 | 23 | |
| Imafuku, Konosuke | Konosuke Imafuku | Sound Designer | 1950 | 1 | |
| Ingraham, Richard | Richard Ingraham | Sound Designer | 2017 | 1 | |
| Ibsen, Nora | Nora Ibsen | Producer | 2006 | 1 | |
| Inamdar, Beena | Beena Inamdar | Producer | 2005 | 1 | |
| Israeli, Guy | Guy Israeli | Producer | 2020 | 1 | |
| Igesund, Lars | Lars Igesund | Musician | 2006 - 2008 | 2 | |
| Isungset, Terje | Terje Isungset | Musician | 2009 - 2010 | 2 | |
| Ikechukwu, Odum | Odum Ikechukwu | Musician | 2002 | 1 | |
| Ikechukwu, Opara | Opara Ikechukwu | Musician | 2002 | 1 | |
| Isam, Tamer | Tamer Isam | Musician | 2013 | 10 | |
| Ihnatowicz, Dick | Dick Ihnatowicz | Musician | 1970 | 1 | |
| Ianke, Bjørn | Bjørn Ianke | Musician | 1990 | 1 | |
| Iatropoulos, Dimitris | Dimitris Iatropoulos | Musical Director, Sound Designer | 1994 - 1999 | 3 | |
| Ionescu, Lucian | Lucian Ionescu | Musical Director | 1955 - 1966 | 3 | |
| Iversen, Einar | Einar Iversen | Musical Director | 1974 | 10 | |
| Ivanovska, Emilija | Emilija Ivanovska | Musical Director | 2001 | 1 | |
| Ingebrigtsen, Tove | Tove Ingebrigtsen | Mask Maker | 1996 - 2004 | 2 | |
| Intercoiffeur, Jean | Jean Intercoiffeur | Mask Maker | 1997 | 1 | |
| Indelicato, Giovanni | Giovanni Indelicato | Mask Maker | 1997 | 1 | |
| Ivanov, Russi | Russi Ivanov | Lighting Designer | 2001 | 1 | |
| Ingalls, James F. | James F. Ingalls | Lighting Designer | 1982 - 2013 | 5 | |
| Ingebricson, Eirik | Eirik Ingebricson | Lighting Designer | 1995 - 1996 | 2 | |
| Iwamura, Kazuo | Kazuo Iwamura | Lighting Designer | 1924 - 1925 | 2 | |
| Iin, Jørn Me | Jørn Me Iin | Lighting Designer | 2000 | 2 | |
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