| Ingalls, James F. | James F. Ingalls (James F. Ingalls) | Lighting Designer | 1982 - 2013 | 5 | |
| Ingebricson, Eirik | Eirik Ingebricson (Eirik Ingebricson) | Lighting Designer | 1995 - 1996 | 2 | |
| Iwamura, Kazuo | Kazuo Iwamura (Kazuo Iwamura) | Lighting Designer | 1924 - 1925 | 2 | |
| Iin, Jørn Me | Jørn Me Iin | Lighting Designer | 2000 | 2 | |
| Irbil, Clement | Clement Irbil | Lighting Designer | 2014 - 2023 | 4 | |
| Ismagilov, Damir | Damir Ismagilov (Дамир Исмагилов) | Lighting Designer | 2013 | 1 | |
| Iwasaki, Kazuo | Kazuo Iwasaki | Lighting Designer | 1980 | 1 | |
| Insley, Nick | Nick Insley | Lighting Designer | 2004 | 1 | |
| Irvine, Robert | Robert Irvine | Lighting Designer | 2007 | 1 | |
| Ivers, Colm | Colm Ivers | Lighting Designer | 2012 | 1 | |
| Iwaki, Hiroshi | Hiroshi Iwaki | Lighting Designer | 1964 | 1 | |
| Irmer, Rolf | Rolf Irmer | Lighting Designer | 2011 | 1 | |
| Ibochouba, L. | L. Ibochouba | Lighting Designer | 2012 | 1 | |
| Ingram, Lucas P. | Lucas P. Ingram | Lighting Designer | 2016 | 1 | |
| Isenthal, Gerald | Gerald Isenthal | Lighting Designer | 1956 | 1 | |
| Idzikowski, Marek | Marek Idzikowski | Lighting Designer | 2016 | 1 | |
| Iljama, Iiro | Iiro Iljama | Lighting Designer | 2005 | 1 | |
| Isaksen, Phillip | Phillip Isaksen | Lighting Designer | 2018 - 2022 | 4 | |
| Inaba, Izumi | Izumi Inaba | Lighting Designer | 2019 | 1 | |
| Ingebrigtsen, Tove | Tove Ingebrigtsen (Tove Ingebrigtsen) | Mask Maker | 1996 - 2004 | 2 | |
| Intercoiffeur, Jean | Jean Intercoiffeur | Mask Maker | 1997 | 1 | |
| Indelicato, Giovanni | Giovanni Indelicato | Mask Maker | 1997 | 1 | |
| 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 | |
| Iatropoulos, Dimitris | Dimitris Iatropoulos | Musical Director, Sound Designer | 1994 - 1999 | 3 | |
| Igesund, Lars | Lars Igesund (Lars Igesund) | Musician | 2006 - 2008 | 2 | |
| Isungset, Terje | Terje Isungset (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 | |
| Ibsen, Nora | Nora Ibsen (Nora Ibsen) | Producer | 2006 | 1 | |
| Inamdar, Beena | Beena Inamdar | Producer | 2005 | 1 | |
| Israeli, Guy | Guy Israeli | Producer | 2020 | 1 | |
| Iba, Shigeaki | Shigeaki Iba (Shigeaki Iba) | Sound Designer | 2000 - 2007 | 2 | |
| Indergaard, Jan-Emil | Jan-Emil Indergaard (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 | |
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