| Hint | Answer | % Correct |
|---|---|---|
| Female detective | Kate Beckett | 100%
|
| Main character | Richard Castle | 100%
|
| Main character's daughter | Alexis | 95%
|
| Detective who was a former narcotics division cop | Kevin Ryan | 95%
|
| Bilingual detective | Javier Esposito | 90%
|
| Wife of one of main detectives | Jenny Ryan | 90%
|
| Main character's mother | Martha | 90%
|
| Female detective's father | Jim Beckett | 86%
|
| Female detective's mother | Johanna Beckett | 86%
|
| Captain for series 4-7 | Victoria Gates | 86%
|
| Captain for series 1-3 | Roy Montgommery | 71%
|
| Triple Killer (3XK) | Jerry Tyson | 62%
|
| Main medical examiner | Lanie Parish | 62%
|
| Main character's first wife | Meredith | 62%
|
| Main character's second wife | Gina | 57%
|
| Responsible for the death of the female detective's mother | Senator Bracken | 57%
|
| Secondary medical examiner | Sidney Perlmutter | 48%
|