| Ian Fenwick | Bass |
| See also: Mine[thorn], ex-Hesper Payne | |
| Dan Mullins | Drums |
| See also: Blasphemer, Mine[thorn], Morte Lune, My Dying Bride, The Deathtrip, Written in Torment, ex-Broken, ex-Epitaph, ex-Kryokill, ex-The Enchanted, ex-Thine, ex-Heathen Deity, ex-Hesper Payne, ex-Code (live), ex-Conan (live), ex-閃靈 (live), ex-Bal-Sagoth, ex-Sermon of Hypocrisy, ex-Monstrance | |
| Leslie Simpson | Narration, Vocals |
| Brooke Johnson | Guitars, Bass, Vocals (2001-present) |
| See also: Acritarch, Diezektor, Halo of the Sun, Hesper Payne, Mine[thorn], Necropolitan, Phaleg, ex-Nord, ex-Kult of Eihort, Irradiant, Pulsefear, ex-Void of Silence, ex-Today the Sun Dies, ex-Vortex Syndrome, ex-Crabsu | |
| Michael Blenkarn | Keyboards, Programming, Guitars (2001-present) |
| See also: Ahamkara, Necropolitan, Nemorous, Phaleg, The Inmost Blight, ex-Wodensthrone, ex-Kult of Eihort, ex-Undying, Cauldhame, Pulsefear, ex-Mine[thorn] | |
| Saulius Bielskis | Electronics |
| See also: Haeiresis, Jane Doe Drowned, Sisyphean, ex-Inquisitor, ex-Nyksta (live), Terralienus, Velemara, ex-Sanctophoby | |
| Current | |
| Chris Walsh | Guitars |
| See also: That Hideous Strength, ex-Wodensthrone, Aureolis, Crabsu, ex-Nemorous | |
| Richard Brass | Guitars |
| See also: ex-Vomicide, ex-Atavist, ex-Cruciamentum, ex-Skeleton Gong, ex-Winterfylleth, ex-Moriarti and the Sith, ex-Wodensthrone, ex-Res1st4nce | |
Changed name to "The Axis of Perdition" in 2004 to signify that it is a specific entity. Changed the name again in 2019, this time replacing "The" with "An".
The lyrics for the debut album and the Corridors demo were released at a later date.
The band has explained why their albums do not usually ...