| Name | Functions | Event Dates | Events | Resources  | ||
|---|---|---|---|---|---|---|
| Olga Adamsen | Actor | 1936 | 1 | |||
| Martin Adamson | Translator | 2003 - 2013 | 2 | |||
| Laura Adani | Actor | 1941 | 1 | |||
| Carlotta Addison | Actor | 1893 | 1 | |||
| Christa Adler | Actor | 1986 | 1 | |||
| Michelle Adler | Actor, Costume Designer | 1953 | 2 | |||
| Edvin Adolphson | Actor | 1924 - 2005 | 4 | |||
| Stella-Maria Adorf | Actor | 1997 | 1 | |||
| Patricia Adshead | Costume Designer | 1994 | 1 | |||
| Birgit Afzelius-Wärnlöf | Designer | 1944 - 1955 | 3 | |||
| Stephen Agans | Actor | 2000 | 1 | |||
| Vanessa Agapito | Actor | 2004 | 1 | |||
| Maria Agaton | Mask Maker | 2004 - 2011 | 2 | |||
| Sila Agavale | Actor | 2007 | 1 | |||
| Ellen Aggerholm | Actor | 1915 | 1 | |||
| Herman Ahlsell | Actor | 1943 - 1958 | 2 | |||
| Puck Ahlsell | Actor | 1985 | 1 | |||
| Hanna Ahlström | Actor | 1989 - 1991 | 3 | |||
| Monir Ahmed | Actor | 1999 - 2002 | 4 | |||
| Joona-Matias Ahonpää | Actor | 2002 | 1 | |||
| Leif Ahrle | Actor | 1975 - 1985 | 5 | |||
| Marianne Ahrold | Designer | 1976 | 1 | |||
| Liam Aiken | Actor | 1997 | 1 | |||
| Anne Ailes | Actor | 1926 | 1 | |||
| Eugene Ailes | Actor | 1926 | 1 | |||
| Chieko Aioi | Actor | 1984 | 1 | |||
| Eino Airo | Actor | 1980 | 1 | |||
| Saburo Akabane | Actor | 2006 - 2008 | 3 | |||
| Sumiko Akashi | Actor | 1914 | 1 | |||
| Irina Akimova | Costume Designer | 1999 | 1 | |||
| Mary Akrivopoulou | Actor | 2008 | 1 | |||
| Katrin Akselson | Actor | 1968 | 2 | |||
| Zakia Akter | Actor | 1998 | 1 | |||
| Zaglul Alam | Sound Designer | 1998 | 1 | |||
| Kenneth Albers | Actor | 1981 | 1 | |||
| Karl Albert | Actor | 1970 - 1992 | 3 | |||
| Roswitha Albert | Actor | 1953 - 1954 | 4 | |||
| Karin Alberti | Costume Designer | 1979 - 1983 | 2 | |||
| Kim Alberty | Actor | 1974 | 1 | |||
| Alexander Albiker | Designer | 1990 | 1 | |||
| Steve Albrezzi | Director | 1997 | 1 | |||
| David Alcock | Actor | 1995 | 1 | |||