| Kearns, Hugh | Hugh Kearns | Designer | 1975 | 1 | |
| Keasbey, R.Q. | R. Q. Keasbey (R.Q. Keasbey) | Actor | 1909 | 2 | |
| Keating, Charles | Charles Keating | Actor | 1962 - 1963 | 2 | |
| Keating, John | John Keating | Actor | 2016 | 1 | |
| Keating, Kevin, Sean | Kevin Sean Keating | Lighting Designer | 1977 | 1 | |
| Keating, Patrick | Patrick Keating | Actor | 2003 | 1 | |
| Keating, Ruth | Ruth Keating | Costume Designer, Designer | 1932 - 1939 | 4 | |
| Keating, Thomas | Thomas Keating | Actor | 2002 | 6 | |
| Keatley, Gwen | Gwen Keatley | Designer | 1975 | 1 | |
| Keats, David | David Keats | Actor | 1992 | 1 | |
| Keats, Viola | Viola Keats | Actor | 1962 | 2 | 1 |
| Kechagias, Angelos | Angelos Kechagias | Actor | 2009 - 2010 | 3 | |
| Kechrimani, Anna | Anna Kechrimani | Actor | 1993 | 1 | |
| Keck, Fiete | Fiete Keck | Actor | 2011 | 1 | |
| Keck, Julian | Julian Keck | Actor | 2011 - 2016 | 7 | |
| Keck, Sandra | Sandra Keck | Actor | 1995 | 1 | 1 |
| Keckeis, Daniela | Daniela Keckeis | Actor | 2011 - 2014 | 15 | |
| Kęcki, Jan | Jan Kęcki | Actor | 1898 - 1912 | 4 | |
| Kecman, Miloš | Miloš Kecman | Actor | 2011 | 4 | |
| Kecsek, Karina | Karina Kecsek | Actor | 2001 - 2003 | 9 | |
| Kecskés, István | István Kecskés | Actor | 1996 | 1 | |
| Keczek, Karina | Karina Keczek | Actor | 2001 | 3 | |
| Keczer, András | András Keczer | Actor | 1965 | 1 | |
| Keczeri, Irén Ó. | Irén Ó. Keczeri | Actor | 1890 - 1924 | 2 | |
| Keda, Adam | Adam Keda | Actor | 2010 | 1 | |
| Keddy, Erich | Erich Keddy | Actor | 1951 | 1 | |
| Kedfors, Mathias | Mathias Kedfors | Actor | 2011 | 4 | |
| Kedrakas, Nasos | Nasos Kedrakas | Actor | 1961 - 1990 | 4 | |
| Kedvek, Richárd | Richárd Kedvek | Actor | 2012 | 2 | 1 |
| Kedveš, Elja-Duša | Elja-Duša Kedveš | Actor, Choreographer | 2002 - 2004 | 132 | 1 |
| Kee, H. Clark | H. Clark Kee | Actor | 2009 | 1 | |
| Kee, Thomas | Thomas Kee | Adaptation, Director | 2010 | 2 | |
| Keeble, Jonathan | Jonathan Keeble | Actor | 2010 | 1 | |
| Keeble, Max | Max Keeble | Actor | 2019 | 1 | |
| Keedwell, Diane | Diane Keedwell | Actor | 1929 | 1 | |
| Keefe, Belle | Belle Keefe | Actor | 1908 | 1 | |
| Keefe, Esther | Esther Keefe | Actor | 1926 | 1 | |
| Keefe, Robert | Robert Keefe | Actor | 1932 | 1 | |
| Keefe, Victor | Victor Keefe | Actor | 1934 | 1 | |
| Keefer, Elizabeth | Elizabeth Keefer | Actor | 2004 | 1 | |
| Keefy, Elisabeth | Elisabeth Keefy | Actor | 2001 | 1 | |
| Keegan, Barry | Barry Keegan | Actor | 1974 | 1 | |
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