| Location of appearance | Title | Character | Gender | Age | Hair Color | Hair Style | Features |
| David Suchet | Detective | Hercule Poirot | M | 50+ | Dark | Thinning | Nice moustache |
| Hugh Fraser | Captain | Hastings | M | 50+ | Grey | ||
| Philip Jackson | Chief Inspector | James Japp | M | 50+ | Brown | ||
| Pauline Moran | Secretary | Felicity Lemon | F | 40+ | Chestnut | ||
| Restaurant | Prince | Farouq | M | 40+ | Dark | Left combed | Heir to king Fouad |
| Restaurant | Ruby thief | Iris Moffatt | F | 30? | Light brown | ||
| Chocolate shop | Chocolate seller | M | 50+ | Grey | Balding | Brown Moustache | |
| Street | Jesmond's henchman 1 | M | 40+ | Sandy | Bowler hat | ||
| Street | Jesmond's henchman 1 | M | 40+ | Grey | Bowler hat | ||
| State building | Mr | Jesmond | M | 40+ | Tinted grey | Thinning | Edwina's husband |
| Referred | Mrs | Edwina Jesmond | W | Told her husband that the Lacey's were worried about their granddaughters choice of men | |||
| Egyptian jewellers | Jeweller | David Welwyn | M | 30+ | Dark | Back left combed | Going to Lacey's for x-mas |
| Egyptian jewellers | Colonel | Horace Lacey | M | 70+ | Grey | Balding | Wants to sell something small and expensive |
| Referred | Mrs | Em Lacey | F | 60+ | Dark grey | Wavy | Not to know of jewellery sale according to Colonel. Sarah's grandmother |
| Referred / Kitchen | Sarah Lacey | F | 30+ | Bleached brown | Falling front | Going to Lacey's for x-mas. Loves Desmond? | |
| Referred / Kitchen | Desmond Lee-Wortley | M | 30+ | Sandy | Right combed/wave | Going to Lacey's for x-mas | |
| Kitchen | Gloria Lee-Wortley | F | 30+ | Bleached brown | Curly front | Doesn't like detective Poirot. Desmond's sister | |
| Outside Lacey's house | Colin | M | 14 | Ginger | Coconut | Bridget's cousin | |
| Outside Lacey's house | Bridget | F | 14 | Ginger | Long wavy | ||
| Referred | Michael | F | 13 | Ginger | Split | Spectacles | |
| Lacey's house | Butler | Peverill | M | 70+ | White | Balding | |
| Kitchen | Cook | Ross | F | 60+ | Grey | Roundish | |
| Kitchen | Maid | Annie Bates | F | 20+ | Light brown |