Today's birthdays:
| John Carson born | 28 February 1927 |
| Robert Sean Leonard born | 28 February 1969 |
| Amanda Abbington born | 28 February 1974 |
Today's anniversaries:
| The Missing Bullion starring Rathbone | 28 February 1944 |
| The Adventure of the East End Strangler starring Stanley | 28 February 1949 |
| The Case of the Careless Suffragette starring Howard | 28 February 1955 |
| The Problem of Thor Bridge starring Brett | 28 February 1991 |
| Recession Proof starring Laurie | 28 February 2011 |
| 謎解きはそれがやっぱりお約束！の前後に starring Mimori | 28 February 2015 |