| Knikman, Leo | Leo Knikman | Sound Designer | 1996 | 1 | |
| Kriz, Christopher | Christopher Kriz | Sound Designer | 2014 | 1 | |
| Kobayashi, Osao | Osao Kobayashi | Sound Designer | 1967 | 1 | |
| Kijimoto, Tadaichi | Tadaichi Kijimoto | Sound Designer | 1967 | 1 | |
| Koek, Bo | Bo Koek | Sound Designer | 2002 | 1 | |
| Kalas, Janet | Janet Kalas | Sound Designer | 2002 | 1 | |
| Kalan, Sašo | Sašo Kalan | Sound Designer | 2000 - 2002 | 2 | |
| Kobialka, Fran | Fran Kobialka | Sound Designer | 2001 | 1 | |
| King, Lorin | Lorin King | Sound Designer | 2001 | 1 | |
| Klysner, Ise | Ise Klysner | Sound Designer | 2006 | 1 | |
| Klugman, Cecilia | Cecilia Klugman | Sound Designer | 2007 | 1 | |
| Killian, Scott | Scott Killian | Sound Designer | 2009 | 1 | |
| Kennedy, Carl | Carl Kennedy | Sound Designer | 2011 | 1 | |
| Kinney, Lee | Lee Kinney | Sound Designer | 2016 - 2021 | 3 | |
| Kato, Fumio | Fumio Kato | Sound Designer | 1936 | 1 | |
| Kakari, Shuhei | Shuhei Kakari | Sound Designer | 1999 | 1 | |
| Klykov, Vladimir | Vladimir Klykov | Sound Designer | 2017 - 2019 | 9 | |
| Keir, Kalen | Kalen Keir | Sound Designer | 2017 | 1 | |
| Kalvenes, Tor Endre | Tor Endre Kalvenes | Sound Designer | 2019 - 2022 | 2 | |
| Knuševicki, Ruslan | Ruslan Knuševicki | Sound Designer | 2019 | 1 | |
| Kontogeorgis, Thomas | Thomas Kontogeorgis | Sound Designer | 2020 | 1 | |
| Keller, Karl-Albert | Karl-Albert Keller | Sound Designer | 1934 | 1 | |
| Kluge, Jakob | Jakob Kluge | Sound Designer | 2021 | 1 | |
| Kavanagh , Aoife | Aoife Kavanagh | Sound Designer | 2023 | 1 | |
| Kidd, Anna | Anna Kidd | Sound Designer | 2023 | 1 | |
| Krauss, Ken | Ken Krauss | Sound Designer | 2019 | 1 | |
| Kreißl, Cyrill | Cyrill Kreißl | Set Designer | 2023 | 1 | |
| Kassara, Nadia | Nadia Kassara (Νάντια Κασσάρα) | Set Designer | 2022 - 2023 | 4 | |
| Kambara, Shoko | Shoko Kambara | Set Designer | 2024 | 2 | |
| Kocijan, Adriana | Adriana Kocijan | Set Designer | 2019 | 1 | |
| Kenwright, Bill | Bill Kenwright | Producer | 1997 | 1 | |
| Kristiansen, Jenny Hole | Jenny Hole Kristiansen | Producer | 2013 | 2 | |
| Klinga, Hans | Hans Klinga | Producer | 2015 | 1 | |
| Kristensen, Laura, S. | Laura S. Kristensen | Producer | 2008 | 1 | |
| Kramer, Kurt | Kurt Kramer | Producer | 1961 | 1 | |
| Kalin, Gavin | Gavin Kalin | Producer | 2016 | 1 | |
| King, R. | R. King | Producer | 1945 | 1 | |
| Kjennerud, Øystein | Øystein Kjennerud | Producer | 2017 | 17 | |
| Kolodziej, Denise | Denise Kolodziej | Producer | 2017 | 1 | |
| Kramer, Freek | Freek Kramer | Producer | 1992 | 1 | |
| Koliha, Petr | Petr Koliha | Producer | 1994 - 2004 | 2 | |
| Kuitunen, Jetta | Jetta Kuitunen | Producer | 1997 | 1 | |
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