| Karlsen, Truls | Truls Karlsen | Costume Designer | 2012 - 2015 | 3 | |
| Kjøge, Kristine | Kristine Kjøge | Actor | 2012 | 1 | |
| Kolby, Ross | Ross Kolby | Actor | 2012 | 2 | |
| Khusrawi, Nasrin | Nasrin Khusrawi | Actor | 2012 - 2017 | 2 | |
| Kvale, Pål Fredrik | Pål Fredrik Kvale | Actor | 2012 - 2014 | 31 | |
| Kiersch, Annika | Annika Kiersch | Actor | 2013 | 1 | |
| Kambestad, Susann Bugge | Susann Bugge Kambestad | Actor | 2013 - 2018 | 13 | |
| Klami, Ida Cecilie | Ida Cecilie Klami | Actor | 2013 | 1 | |
| Kjos, Liv Marie Zevenbergen | Liv Marie Zevenbergen Kjos | Lighting Designer | 2013 | 1 | |
| Kilde, Gunhild Aarebrot | Gunhild Aarebrot Kilde | Director | 2013 - 2014 | 2 | |
| Kristiansen, Jenny Hole | Jenny Hole Kristiansen | Producer | 2013 | 2 | |
| Kvale, Gustav Andreas | Gustav Andreas Kvale | Dancer | 2013 | 1 | |
| Kristensen, Marte | Marte Kristensen | Actor | 2013 | 1 | |
| Kveli, Martine Hattestad | Martine Hattestad Kveli | Actor | 2013 | 1 | |
| Kristoffersen, Cecilia Laberg | Cecilia Laberg Kristoffersen | Actor | 2013 | 1 | |
| Kaardahl, Mikkel Tobias Bøe | Mikkel Tobias Bøe Kaardahl | Actor | 2013 | 1 | |
| Kierulf, Tine | Tine Kierulf | Actor | 2013 | 1 | |
| Kristoffersen, Tove Laberg | Tove Laberg Kristoffersen | Actor | 2013 | 1 | |
| Kullander, Hanna Camilla | Hanna Camilla Kullander | Actor | 2013 | 1 | |
| Klavenæs, Jon | Jon Klavenæs | Musician | 2013 | 1 | |
| Klepp, Hallvard | Hallvard Klepp | Musician | 2013 | 1 | |
| Krzowski, Leon | Leon Krzowski | Actor | 1911 | 1 | |
| Kano, Whitford | Whitford Kano | Actor | 1911 | 1 | |
| Kokkinos, N. | N. Kokkinos | Actor | 1911 - 1912 | 4 | |
| Kokkinou, Mavroula | Mavroula Kokkinou | Actor | 1911 - 1912 | 4 | |
| King, Claude | Claude King | Actor | 1911 | 1 | |
| Krogh, Oscar | Oscar Krogh | Actor | 1911 | 1 | |
| Klouman, Thoralf | Thoralf Klouman | Actor | 1911 - 1931 | 13 | |
| Kawakami, Otojiro | Otojiro Kawakami | Adaptation, Director | 1911 | 2 | |
| Kelly, Renee | Renee Kelly | Actor | 1911 | 1 | |
| Kajita, Kei | Kei Kajita | Designer | 1912 | 1 | |
| Kitamura, Hatsuko | Hatsuko Kitamura | Actor | 1912 | 1 | |
| Kitamura, Sueharu | Sueharu Kitamura | Actor | 1912 | 1 | |
| Kubota, Koyo | Koyo Kubota | Actor | 1912 | 1 | |
| Koroleva, Lina A. | Lina A. Koroleva | Actor | 1912 | 3 | |
| Kontogiannis, Konstantinos | Konstantinos Kontogiannis | Actor | 1912 | 3 | |
| Kamińska (?) Latoszyńska, Maria | Maria Kamińska (?) Latoszyńska | Actor | 1912 | 1 | |
| Kohout, František | František Kohout | Actor | 1913 | 1 | |
| Klońska, Antonina | Antonina Klońska | Actor | 1913 | 1 | |
| Kubiński, Stanisław | Stanisław Kubiński | Actor | 1913 | 1 | |
| Kopštāls, Žanis | Žanis Kopštāls | Actor | 1913 - 1924 | 5 | |
| Keplere, Lidija | Lidija Keplere | Actor | 1913 - 1921 | 4 | |
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