Today's birthdays:
| Zulema Dene born | 21 May 1934 |
| Jonathan Hyde born | 21 May 1948 |
| Lisa Edelstein born | 21 May 1966 |
Today's anniversaries:
| The Adventure of the Devil's Foot starring Rathbone | 21 May 1943 |
| The Paradol Chamber starring Rathbone | 21 May 1945 |
| The Missing Bride Affair starring Moss | 21 May 1985 |
| さよならホームズ!最後の事件 starring Hirokawa | 21 May 1985 |
| The Case of the Liberated Beasts starring Henderson | 21 May 1997 |
| Everybody Dies starring Laurie | 21 May 2012 |
| Hurt Me, Hurt You starring Miller | 21 May 2017 |
| Our Time Is Up starring Miller | 21 May 2018 |