| Character | Name | % Correct |
|---|---|---|
| The primary detective of Station House No. 4 | William Murdoch | 99%
|
| The imaginative constable who works most closely alongside the detective | George Crabtree | 96%
|
| The inspector of Station House No. 4 | Thomas Brackenreid | 94%
|
| The coroner turned psychiatrist who works closely with Station House No. 4 | Julia Ogden | 92%
|
| The klutzy constable who has trouble doing anything right | Henry Higgins | 88%
|
| The doctor who takes over as city coroner for several seasons | Emily Grace | 80%
|
| The eccentric detective who joins Station House No. 4 in later seasons | Llewellyn Watts | 74%
|
| The genius inventor with a knack for getting betrayed just before he manages to revolutionize whatever industry he's dabbling in | James Pendrick | 67%
|
| The tart-tongued wife of the Inspector | Margaret Brackenreid | 61%
|
| The medical student turned doctor who helps in the morgue in later seasons | Rebecca James | 60%
|
| The warm-hearted, big-boned constable that no one seemed to know the first name of | Augustus Jackson | 56%
|
| The secret service agent who shows up every time things get really weird | Terrence Meyers | 51%
|
| The freakishly psychopathic criminal who wreaks havoc in the life of the main couple | James Gillies | 45%
|
| The burlesque performer who occasionally helps Station House No. 4, the workplace of her suitor | Nina Bloom | 45%
|
| The medical student who seeks to usurp the position of city coroner | Viola Hart | 44%
|
| The newest constable, following in his father's footsteps | John Brackenreid | 43%
|
| The doctor from Buffalo who marries the detective's main love interest | Darcy Garland | 39%
|
| The chief constable who often disagrees with the primary detective, but is ultimately concerned with finding the truth | Percival Giles | 36%
|
| The pushy journalist who briefly courts one of the constables | Louise Cherry | 30%
|
| The constable who is eventually sacked for a twenty-year-old crime | John Hodge | 29%
|
| The ambitious and deadly femme fatale that also wreaks havoc in the life of the main couple | Eva Pearce | 26%
|
| The crooked chief constable for several seasons | Jeffrey Davis | 17%
|
| The animal-loving sweetheart of the primary constable | Edna Brooks | 14%
|
| The boyfriend turned fiance of one of the morgue assistants | Nate Desmond | 13%
|