| Katsika, Viky | Viky Katsika | Actor | 2020 | 1 | |
| Katsika, Vicky | Vicky Katsika (Βίκυ Κατσίκα) | Actor | 2022 | 1 | |
| Katsiadaki, Maria | Maria Katsiadaki | Actor | 1994 | 1 | |
| Katselis, Pelos | Pelos Katselis | Actor, Director, Translator | 1930 - 1994 | 8 | |
| Katseli-Mazaraki, Aleka | Aleka Katseli-Mazaraki | Actor | 1943 - 1985 | 7 | |
| Katsaris, Antonis | Antonis Katsaris | Actor | 1986 | 1 | |
| Katsafados, Thodoros | Thodoros Katsafados | Actor | 1985 - 1989 | 11 | |
| Katsadramis, Thodoros | Thodoros Katsadramis | Actor | 1956 | 2 | |
| Katris, Zack | Zack Katris | Actor | 2023 | 1 | |
| Katrina, Amy | Amy Katrina | Actor | 2012 | 1 | |
| Katranidou, Marilena | Marilena Katranidou | Assistant Director | 2016 - 2017 | 2 | |
| Katrakis, Manos | Manos Katrakis | Actor | 1935 - 1985 | 5 | |
| Katona, László | László Katona | Actor | 2005 - 2007 | 56 | 1 |
| Katona, Julius | Julius Katona | Actor | 1961 | 1 | |
| Katoh, Yasuhiro | Yasuhiro Katoh | Dramaturg | 2009 | 1 | |
| Kato, Yoshio | Yoshio Kato | Actor | 2010 | 1 | |
| Kato, Shinkichi | Shinkichi Kato | Director | 1967 | 1 | |
| Kato, Nagaharu | Nagaharu Kato | Director | 1931 - 1937 | 2 | |
| Kato, Masaharu | Masaharu Kato | Director | 1993 | 1 | |
| Kato, Kazuo | Kazuo Kato | Actor | 1978 | 1 | |
| Kato, Ichiro | Ichiro Kato | Lighting Designer | 2003 | 1 | |
| Kato, Go | Go Kato | Actor | 1978 | 2 | |
| Kato, Fumio | Fumio Kato | Sound Designer | 1936 | 1 | |
| Kató, Emőke | Emőke Kató | Actor | 2008 | 1 | |
| Kato, Akiko | Akiko Kato | Actor | 1990 | 1 | |
| Kato, Yukio | Yukio Kato (加藤幸夫) | Actor | 2023 | 2 | |
| Katner, Myra | Myra Katner | Actor | 1965 | 1 | |
| Katlaps, Žanis | Žanis Katlaps | Actor | 1934 - 1937 | 2 | |
| Katkó, Ferenc | Ferenc Katkó | Actor | 2010 | 1 | 1 |
| Katipearachchi, Thiwanka | Thiwanka Katipearachchi | Actor | 2008 | 1 | |
| Katigbak, Mia | Mia Katigbak | Actor | 2017 | 1 | |
| Katiël, Daisy | Daisy Katiël | Actor | 1994 | 1 | |
| Katica, Nagy | Nagy Katica | Actor | 2017 | 2 | |
| Katholnig, Luka | Luka Katholnig | Actor | 2004 | 1 | |
| Kathner, Paul | Paul Kathner | Designer | 1966 - 1969 | 2 | |
| Kathmann, Anja | Anja Kathmann | Designer | 1996 | 1 | |
| Katherman, Mary | Mary Katherman | Actor | 1974 | 1 | |
| Katevas, Ilias | Ilias Katevas | Actor | 1972 - 1984 | 2 | |
| Kates, Bernard | Bernard Kates | Actor | 1915 - 1981 | 2 | |
| Kater, Loes | Loes Kater | Costume Designer, Designer | 1985 | 2 | |
| Katayama, Mayumi | Mayumi Katayama | Actor | 1999 | 1 | |
| Kátay, Endre | Endre Kátay | Actor | 1991 | 1 | |
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