| Colonel | Aetos | Dain's father. |
| Dain | Aetos | The boy that Violet likes. |
| Caroline | Ashton | One of the Cadets. |
| Calvin | Atwater | A cadet at Fourth Wing. |
| Jack | Barlowe | Violet's nemesis. |
| Aura | Beinhaven | A wing leader at the Fourth Wing. |
| Brayden | Blackburn | One of the lists at death roll. |
| Professor | Carr | The professor who kills Jeremiah. |
| Rayma | Corrie | The cadet at Third Wing. |
| Aurelie | Donans | Violet's co-squad. |
| Major | Gillstead | Violet's trainer. |
| Septon | Izar | Wing leader in Second Wing. |
| Duke | Lindell | Riorson's foster parent. |
| Liam | Mairi | A first year at Second Squad. |
| Raegan | Matthias | Rhiannon's twin. |
| Rhiannon | Matthias | Violet's new companion. |
| Amber | Mavid | A wing leader in Third Wing. |
| Kallista | Neema | Executive Officer of Southern Wing. |
| Jesinia | Neilwart | Violet's former classmate. |
| Vaughn | Penley | A rider. |
| Cadet | Pierson | A first year Scribe. |
| Fen | Riorson | Xaden's father. |
| Xaden | Riorson | A third year student. |
| Oren | Seifert | Jack Barlowe's friend. |
| General | Sorrengail | Violet and Mira's mother. AKA: Lilith. |
| Mira | Sorrengail | Violet's sister. AKA: Lt. Sorrengail. |
| Violet | Sorrengail | Protagonist. AKA: Vi. |
| Elena | Sosa | One of the lists at death roll. |
| King | Tauri | The wise King. |
| Alyssa | Travonte | General Sorrengail's colleague. |
| Aimsir | | Dragon of Violet's mother. |
| Amari | | Violet's cousin. |
| Andarna | | Violet's Golden dragon. |
| Aotrom | | Ridoc's dragon. |
| Baide | | Barlowe's dragon. |
| Belden | | A squad leader. |
| Bodhi | | Xaden's cousin. |
| Brennan | | Violet's dead brother. |
| Cath | | Dain's dragon. |
| Chase | | Aurelie's brother. |
| Cianna | | Violet's co-squad. |
| Cianna | | Violet's executive officer. |
| Claidh | | Amber's dragon. |
| Codagh | | General Melgren's black dragon. |
| Deigh | | Liam's dragon. |
| Devera | | Violet's professor. |
| Dunne | | Goddess of Strength and War. |
| Dylan | | Rhiannon's friend. |
| Emery | | One of the cadets. |
| Emetterio | | Violet's professor. |
| Feirge | | Rhiannon's dragon. |
| Fiaclanfuil | | Tairneanach's parent. |
| Fitzgibbons | | The captain. |
| Garrick | | Flame section leader. |
| Gleann | | Caroline's dragon. |
| Heaton | | A third year in Violet's squad. |
| Heaton | | Violet's squadmate. |
| Helen | | Dain's colleague. |
| Imogen | | The girl who tries to kill Violet. |
| Jeremiah | | The Cadet who reads minds. |
| Julianne | | The youngest child of an officer. |
| Kaori | | One of the professors. |
| Luca | | Violet's co-squad. |
| Markhan | | Violet's professor. |
| Melgren | | One of the generals. |
| Mikael | | Liam's opponent. |
| Murtcuideam | | Tairneanach's parent. |
| Nadine | | Violet's squad mate. |
| Nasya | | One of the cadets. |
| Nolon | | A healer. Winifred's husband. |
| Nyra | | Senior wing leader of the Quadrant. |
| Panchek | | The commandant. |
| Pryor | | Violet's co-squad. |
| Pryor | | The shy cadet from the Krovlan Border. |
| Quade | | The major. |
| Quinn | | Violet's executive officer. |
| Reginald | | The King. |
| Ridoc | | Violet's co-squad. |
| Sawyer | | A cadet repeater. |
| Sgaeyl | | Xaden's dragon. |
| Sliseag | | Sawyer's dragon. |
| Soleil | | One of Xaden's colleagues. |
| Tairneanach | | Violet's black dragon. |
| Tara | | Violet's new friend. |
| Trina | | One of Violet's squad mates. |
| Tynan | | Violet's co-squad. |
| Winifred | | A healer. |
| Zihnal | | The God of Luck. |
