| 1 | Bridget | Jones | Owner of the diary. |
| | Una | Alconbury | Bridget's parent's best friend. |
| | Geoffrey | Alconbury | Bridget's parent's best friend. |
| | Mark | Darcy | Malcom and Elaine's son. |
| | Malcom | Darcy | Mark's father. |
| | Elaine | Darcy | Mark's mother. |
| | Daniel | Cleaver | Bridget's boss. |
| | Perpetua | | The one who thinks she's Bridget's boss. |
| | Hugo | | Perpetua's boyfriend. |
| | Jude | | Bridget's friend. |
| | Richard | | Jude's boyfriend. |
| | Sharon | | Bridget's friend. |
| | Simon | | A guy from the marketing department. |
| | Tom | | Bridget's friend. |
| | Magda | | Bridget's friend. |
| | Jeremy | | Bridget's friend. |
| | Cosmo | | Bridget's friend. |
| | Woney | | Cosmo's wife. |
| | Vanessa | | Bridget's
neighbor. |
| | Julio | | The man with Bridget's mother. |
| | Rebecca | | Bridget's friend. |
| | Martin | | Rebecca's boyfriend. |
| | Joanna | | Bridget's friend. |
| | Pam | Jones | Bridget's mother. |
| | Julian | Barnes | Author. |
| | Piggy | | Perpetua's friend. |
| | Arabella | | Perpetua's friend. |
| | Natasha | | A lawyer. |
| | Dan | | Bridget's
neighbor. |
| | Suki | | The girl marrying Daniel |
| | Richard | Finch | The editor of Good Afternoon! |
| | Patchouli | | Richard's personal assistant. |
| | Simon | | The young boy. |
| | Elena | Rossini | The children's nanny. |
