| Ogazi, Solomon | Solomon Ogazi | Designer | 2002 | 1 | |
| Ogborn, Jane | Jane Ogborn | Actor | 1959 | 1 | |
| Ogden, Betty | Betty Ogden | Actor | 1969 | 2 | |
| Ogden, James | James Ogden | Designer | 2009 | 1 | |
| Oggenfuss, Michael | Michael Oggenfuss | Designer, Lighting Designer | 2002 - 2003 | 66 | |
| Ogier, Bulle | Bulle Ogier | Actor | 1993 | 4 | |
| Ogilvie, Michael | Michael Ogilvie | Actor | 1978 | 4 | |
| Ogińska, Antonina, | Antonina Ogińska | Actor | 1908 - 1911 | 3 | |
| Ogle, Natalie | Natalie Ogle | Actor | 1988 | 1 | |
| Oglesby, Aaron | Aaron Oglesby | Actor | 1966 | 1 | |
| Oglesby, Ben | Ben Oglesby | Actor | 2013 | 1 | |
| Oglesby, Ethel | Ethel Oglesby | Actor | 1949 | 1 | |
| Oglesby, Marshall | Marshall Oglesby | Director | 1973 | 1 | |
| Oglesby, Thomas | Thomas Oglesby | Actor | 1977 | 2 | |
| Ogletree, Kathrine | Kathrine Ogletree | Costume Designer | 2003 | 1 | |
| Ognjanov, Ivo | Ivo Ognjanov | Actor | 1994 | 1 | |
| Ognjanov, Sava, | Sava Ognjanov | Actor, Director | 1905 | 8 | |
| Ognjanović, Aleksandar | Aleksandar Ognjanović | Director | 1955 | 4 | |
| Ognjenović, Milenko | Milenko Ognjenović | Actor | 1996 | 1 | |
| Ognyanova, Rositsa | Rositsa Ognyanova | Actor | 2015 - 2016 | 2 | |
| Ogochukwu, Ikenma | Ikenma Ogochukwu | Actor | 2002 | 1 | |
| Ogochukwu, Uyanwune | Uyanwune Ogochukwu | Actor | 2002 | 1 | |
| Ogorevc, Manca | Manca Ogorevc | Actor | 2016 | 1 | |
| Ogoun, Luboš | Luboš Ogoun | Choreographer | 1986 | 1 | |
| Ogrizović, Milan | Milan Ogrizović | Translator | 1913 | 1 | |
| Ogrodnik, Dawid | Dawid Ogrodnik | Actor | 2011 | 1 | |
| Oguri, Yuriko | Yuriko Oguri | Actor | 1990 | 1 | |
| Oh, Natsuki | Natsuki Oh | Actor | 1998 | 1 | |
| Ohara, Ken | Ken Ohara | Actor | 1996 - 1997 | 2 | |
| Ohba, Ai | Ai Ohba | Actor | 2006 - 2009 | 2 | |
| Ohberg, Åke | Åke Ohberg | Actor | 1954 | 1 | |
| Ohde, Mr., | Mr. Ohde | Actor | 1898 | 1 | |
| Ohgitani, Kunio | Kunio Ohgitani | Director | 1980 | 1 | |
| Ohhinata, Minoru | Minoru Ohhinata | Actor | 2002 | 1 | |
| Ohinmaa, Hertta-Maija | Hertta-Maija Ohinmaa | Actor | 2009 - 2010 | 2 | |
| Ohiwa, Yutaro | Yutaro Ohiwa | Actor | 2001 | 1 | |
| Ohkata, Hisako | Hisako Ohkata | Actor | 1978 - 1983 | 2 | |
| Ohkawa, Minako | Minako Ohkawa | Actor | 2008 - 2009 | 6 | |
| Ohki, Yasushi | Yasushi Ohki | Director | 1955 - 1956 | 2 | |
| Ohki, Yu | Yu Ohki | Actor | 1990 | 1 | |
| Ohkubo , Ryoichi | Ryoichi Ohkubo | Actor, Director, Translator | 1996 - 2006 | 4 | |
| Ohkuwa, Akane | Akane Ohkuwa | Actor | 2009 | 1 | |
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