| Irmer, Rolf | Rolf Irmer | Lighting Designer | 2011 | 1 | |
| Irmscher, Julia | Julia Irmscher | Actor | 1989 | 1 | |
| Irod, Constantin | Constantin Irod | Actor | 1963 | 1 | |
| Irondelle, Séverine | Séverine Irondelle | Costume Designer | 2018 | 3 | |
| Irons, Jeremy | Jeremy Irons | Actor | 1984 | 1 | |
| Irons, Richard | Richard Irons | Actor | 2011 | 1 | |
| Irrall, Elfriede | Elfriede Irrall (Elfriede Irrall) | Actor | 1969 - 2009 | 10 | |
| Irrgang, Vera | Vera Irrgang | Actor | 1972 - 2003 | 2 | 1 |
| Irrmisch, Holger | Holger Irrmisch (Holger Irrmisch) | Actor | 1996 - 2007 | 18 | 2 |
| Irschick, Magda | Magda Irschick (Magda Irschick) | Actor | 1876 - 1877 | 3 | |
| Irvin, Polly | Polly Irvin (Polly Irvin) | Director | 1992 | 3 | 1 |
| Irvine, Andrea | Andrea Irvine | Actor | 2003 - 2008 | 2 | 1 |
| Irvine, Robert | Robert Irvine | Lighting Designer | 2007 | 1 | |
| Irvine, Sam | Sam Irvine | Actor | 2011 | 1 | |
| Irving, Amy | Amy Irving | Actor | 2002 | 1 | |
| Irving, Elizabeth | Elizabeth Irving (Elizabeth Irving) | Actor | 1922 | 1 | |
| Irving, George | George Irving | Actor | 1980 - 2009 | 2 | |
| Irving, Jules | Jules Irving | Director | 1971 | 1 | 1 |
| Irving, Laurence | Laurence Irving (Laurence Irving) | Actor, Costume Designer, Designer | 1894 - 1955 | 8 | 1 |
| Irving, Martha | Martha Irving | Actor | 2013 | 1 | 2 |
| Irving, Roy | Roy Irving | Actor | 1936 | 1 | |
| Irwin, Andrea | Andrea Irwin | Actor | 2004 | 2 | |
| Irwin, Julius | Julius Irwin (Julius Irwin) | Actor | 1893 - 1901 | 10 | |
| Irwin, Philip | Philip Irwin | Actor | 1990 | 1 | |
| Irwin, Tom | Tom Irwin | Actor | 2001 | 1 | |
| Isaac, - | - Isaac (- Isaac) | Actor | 1896 | 1 | |
| Isaac, Carolyn | Carolyn Isaac | Actor | 2010 | 1 | |
| Isaac, Donna | Donna Isaac (Donna Isaac) | Actor | 1984 | 1 | |
| Isaacson, Helen | Helen Isaacson | Choreographer | 2003 | 1 | |
| Isabel, Dudu | Dudu Isabel | Actor, Musician | 2016 | 2 | |
| Isachsen, Andreas | Andreas Isachsen (Andreas Isachsen) | Actor | 1853 - 1891 | 55 | 3 |
| Isachsen, Janny | Janny Isachsen (Janny Isachsen) | Actor | 1857 | 1 | 2 |
| Isackes, Morgan | Morgan Isackes (Morgan Isackes) | Actor | 1988 | 1 | |
| Isaev, Dmitrij | Dmitrij Isaev | Actor | 2000 | 1 | |
| Isaïa, Lela | Lela Isaïa | Actor | 1933 - 1944 | 4 | |
| Isaïa, Smaragda | Smaragda Isaïa (Smaragda Isaïa) | Actor | 1902 | 1 | |
| Isaïas, Xenofon | Xenofon Isaïas (Xenofon Isaïas) | Actor | 1903 | 1 | |
| Isailović, Mihailo | Mihailo Isailović | Actor, Director | 1923 | 2 | |
| Isailović, Miloš | Miloš Isailović | Dancer | 2016 - 2019 | 5 | |
| Isailovits, Michael | Michael Isailovits | Actor | 1890 - 1920 | 4 | |
| Isaja, Jon | Jon Isaja | Actor | 1957 | 1 | |
| Isajeva, Alla | Alla Isajeva | Actor | 1956 | 1 | |
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