| 1 | Mira | Sorrengail | Violet's sister. AKA: Lt. Sorrengail. |
| | Violet | Sorrengail | Protagonist. AKA: Vi. |
| | Aimsir | | Dragon of Violet's mother. |
| | Brennan | | Violet's dead brother. |
| | Major | Gillstead | Violet's trainer. |
| | Dain | Aetos | The boy that Violet likes. |
| | Melgren | | One of the generals. |
| | Xaden | Riorson | A third year student. |
| | Fitzgibbons | | The captain. |
| | Rhiannon | Matthias | Violet's new companion. |
| | Dylan | | Rhiannon's friend. |
| | Raegan | Matthias | Rhiannon's twin. |
| | Fen | Riorson | Xaden's father. |
| | General | Sorrengail | Violet and Mira's mother. AKA: Lilith. |
| 2 | Zihnal | | The God of Luck. |
| | Jack | Barlowe | Violet's nemesis. |
| | Reginald | | The King. |
| 3 | Tara | | Violet's new friend. |
| | Panchek | | The commandant. |
| | Nyra | | Senior wing leader of the Quadrant. |
| | Aura | Beinhaven | A wing leader at the Fourth Wing. |
| | Elena | Sosa | One of the lists at death roll. |
| | Brayden | Blackburn | One of the lists at death roll. |
| | Sawyer | | A cadet repeater. |
| | Sgaeyl | | Xaden's dragon. |
| | Cath | | Dain's dragon. |
| 5 | Devera | | Violet's professor. |
| | Markhan | | Violet's professor. |
| | Emetterio | | Violet's professor. |
| | Pryor | | Violet's co-squad. |
| | Luca | | Violet's co-squad. |
| | Aurelie | Donans | Violet's co-squad. |
| | Ridoc | | Violet's co-squad. |
| | Cianna | | Violet's co-squad. |
| | Tynan | | Violet's co-squad. |
| | Imogen | | The girl who tries to kill Violet. |
| 6 | Winifred | | A healer. |
| | Helen | | Dain's colleague. |
| | Nolon | | A healer. Winifred's husband. |
| 7 | Garrick | | Flame section leader. |
| | Liam | Mairi | A first year at Second Squad. |
| | Bodhi | | Xaden's cousin. |
| 8 | Oren | Seifert | Jack Barlowe's friend. |
| | Kaori | | One of the professors. |
| | Codagh | | General Melgren's black dragon. |
| | Rayma | Corrie | The cadet at Third Wing. |
| 10 | Chase | | Aurelie's brother. |
| | Pryor | | The shy cadet from the Krovlan Border. |
| | Trina | | One of Violet's squadmates. |
| | Calvin | Atwater | A cadet at Fourth Wing. |
| 11 | Quinn | | Violet's executive officer. |
| | Cianna | | Violet's executive officer. |
| | Heaton | | A third year in Violet's squad. |
| | Amber | Mavid | A wingleader in Third Wing. |
| 14 | Tairneanach | | Violet's black dragon. |
| | Murtcuideam | | Tairneanach's parent. |
| | Fiaclanfuil | | Tairneanach's parent. |
| 15 | Andarna | | Violet's Golden dragon. |
| | Baide | | Barlowe's dragon. |
| | Feirge | | Rhiannon's dragon. |
| | Aotrom | | Ridoc's dragon. |
| | Sliseag | | Sawyer's dragon. |
| 17 | Emery | | One of the cadets. |
| | | | Goddess of Strength and War. |
| 18 | Professor | Carr | The professor who kills Jeremiah. |
| | Cadet | Pierson | A first year Scribe. |
| | Jesinia | Neilwart | Violet's former classmate. |
| | Nasya | | One of the cadets. |
| | Caroline | Ashton | One of the Cadets. |
| | Gleann | | Caroline's dragon. |
| | Jeremiah | | The Cadet who reads minds. |
| 20 | Belden | | A squad leader. |
| | Vaughn | Penley | A rider. |
| | Septon | Izar | Wing leader in Second Wing. |
| | Claidh | | Amber's dragon. |
| 21 | Duke | Lindell | Riorson's foster parent. |
| | Julianne | | The youngest child of an officer. |
| | Deigh | | Liam's dragon. |
| 24 | Colonel | Aetos | Dain's father. |
| 25 | Mikael | | Liam's opponent. |
| | Heaton | | Violet's squad mate. |
| | Nadine | | Violet's squad mate. |
| | Kallista | Neema | Executive Officer of Southern Wing. |
| | Alyssa | Travonte | General Sorrengail's colleague. |
| 26 | Quade | | The major. |
| 31 | King | Tauri | The wise King. |
| 35 | Soleil | | One of Xaden's colleagues. |
