| Description | Character |
| A Virgo who appears in every episode | |
| A Cancer who appears in every episode | |
| A Scorpio in seasons 3-present | |
| The 'probie at the beginning of the series with many nick-names | |
| Who is portrayed as a bat in Kate's drawing | |
| Who always goes off on long tangents of old stories | |
| The autopsy gremlin | |
| A good friend of Eli's who occasionaly gets along with the main character | |
| | Description | Character |
| Leroy's daughter's name | |
| The farting hippo | |
| Tim's first book | |
| The assasin's half-brother who killed Kate | |
| Tony's father's name | |
| The M.E.'s mother has two dogs that are this breed | |
| Jimmy's fiance | |
| The director has this many kids | |
|