| Keabler, John | John Keabler | Actor | 2009 | 1 | |
| Keach, Stacy | Stacy Keach | Actor | 1969 | 2 | |
| Kealey, Patrick | Patrick Kealey | Director | 1992 | 1 | |
| Kean, Frances, | Frances Kean | Actor | 1918 | 1 | |
| Kean, Marie | Marie Kean | Actor | 1977 | 1 | |
| Keane, Aidan | Aidan Keane | Actor | 2012 | 1 | 1 |
| Keane, Joey | Joey Keane | Actor | 2012 | 1 | |
| Keane, Rose | Rose Keane | Actor | 1934 | 1 | |
| Kear, Dennis | Dennis Kear | Actor, Mask Maker | 1972 | 2 | |
| Kearney, Gillian | Gillian Kearney | Actor | 2006 | 2 | |
| Kearney, Jessica | Jessica Kearney | Actor | 2017 | 1 | |
| Kearney, Kristine | Kristine Kearney | Costume Designer | 1984 - 2011 | 4 | |
| Kearney, Tracy | Tracy Kearney | Actor | 2000 | 1 | |
| Kearns, Casey | Casey Kearns | Designer | 2000 | 1 | |
| Kearns, Casey | Casey Kearns | | | | |
| 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 - 1978 | 1 | |
| Keating, Patrick | Patrick Keating | Actor | 2003 | 1 | |
| Keating, Ruth | Ruth Keating | Costume Designer, Designer | 1932 | 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 | |
| Kechagias, Angelos | Angelos Kechagias | Actor | 2009 - 2011 | 3 | |
| Kechrimani, Anna | Anna Kechrimani | Actor | 1993 | 1 | |
| Keck, Fiete | Fiete Keck | Actor | 2011 - 2012 | 1 | |
| Keck, Julian | Julian Keck | Actor | 2011 - 2016 | 7 | |
| Keck, Sandra | Sandra Keck | Actor | 1995 | 1 | |
| Keckeis, Daniela | Daniela Keckeis | Actor | 2011 - 2014 | 15 | |
| Kęcki, Jan, | Jan Kęcki | Actor | 1898 - 1908 | 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 (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 | |
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