| 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 | |
| Keegan, Donna | Donna Keegan | Actor | 2006 | 1 | |
| Keegan, Hugh | Hugh Keegan | Director, Lighting Designer | 1974 - 2008 | 2 | |
| Keegan, Shelagh | Shelagh Keegan | Designer | 1986 | 2 | |
| Keel, Alison | Alison Keel | Actor | | 1 | |
| Keel, Simon | Simon Keel | Actor | 2013 - 2014 | 14 | |
| Keelan, Kristel | Kristel Keelan | Actor | 2003 | 1 | |
| Keelen, Casey | Casey Keelen | | | | 4 |
| Keeler, Carrie | Carrie Keeler | Actor | 1897 | 1 | |
| Keeler, Dana | Dana Keeler | Actor | 1982 - 1990 | 2 | |
| Keeler, Melissa | Melissa Keeler | Actor | 1980 | 1 | |
| Keeman, W.M. | W. M. Keeman (W.M. Keeman) | Actor | 1909 | 2 | |
| Keen, Elizabeth | Elizabeth Keen | Choreographer | 1996 | 1 | |
| Keen, Frederick | Frederick Keen | Actor | 1943 | 1 | |
| Keen, Geoffrey | Geoffrey Keen | Actor | 1946 - 1952 | 3 | |
| Keen, Karen | Karen Keen | Designer | 1996 | 1 | |
| Keen, Marie | Marie Keen | Costume Designer | 2002 | 1 | |
| Keen, R. | R. Keen | Actor | 1960 | 1 | |
| Keen, Will | Will Keen | | | | |
| Keenan, Matthew | Matthew Keenan | Actor | 2010 | 1 | |
| Keenan, Reta E. | Reta E. Keenan | Actor | 1909 | 2 | |
| Keenan, Tamar | Tamar Keenan | Actor | 2010 | 1 | |
| Keenan, Tom | Tom Keenan | Actor | 2019 | 1 | |
| Keenan, W.B. | W. B. Keenan (W.B. Keenan) | Actor | 1909 | 1 | |
| Keene, James | James Keene | Actor | 2017 | 1 | |
| Keene, Jay, B. | Jay B. Keene | Designer, Lighting Designer | 1963 | 2 | |
| Keene, Vivien | Vivien Keene | Actor | 2008 | 2 | |
| Keeser, Sophie | Sophie Keeser | Actor | 1954 | 1 | |
| Keesler, Robert | Robert Keesler | Actor | 1969 | 1 | |
| Keesmaat, Joop | Joop Keesmaat | Actor | 1998 | 1 | |
| Kefalas, Nikos | Nikos Kefalas | Actor | 1993 - 2001 | 4 | |
| Keffel, Laura | Laura Keffel | Actor | 1901 - 1902 | 14 | |
| Kefirova, Maria | Maria Kefirova | Actor, Choreographer | 2003 | 2 | |
| Kegel, Max | Max Kegel | Actor | 1933 | 1 | |
| Kegel, Wanda | Wanda Kegel | Actor | 1933 | 1 | |
| Kehagioglou, Maria | Maria Kehagioglou | Actor | 2016 | 1 | |
| Kehler, Sonja | Sonja Kehler | Actor | 1959 | 1 | |
| Kehlet, Benjamin | Benjamin Kehlet | Sound Designer | 2010 | 2 | |
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