| Current | |
| Ferinda | Cello |
| Florinda Hoffmann | Cello |
| Cătălina Popa | Flute |
| See also: ex-Whispering Woods | |
| Anna Batke | Flute |
| Ingrid Nietzer | Keyboards, Piano, Organ, Harpsichord |
| Anne Eberlein | Viola |
| Lisa Hellmich | Viola |
| Kerstin Krainer | Violin |
| Janika Groß | Vocals (soprano) |
| See also: Molllust | |
| Tom | Vocals (tenor) |
| Martin Florestan | Vocals (tenor) |
| Frank Schumacher | Vocals (tenor), Bass |
| See also: molllust, ex-Disillusion (live) | |
| Asis Nasseri | Vocals, Guitars, Kettledrums (1989-present) |
| Fiffi Fuhrmann | Bassoon, Crumhorn, Flute, Percussion, Vocals (tenor) (1994-present) |
| Hans Wolf | Keyboards, Piano, Organ, Harpsichord (1994-present) |
| Claudio Quarta | Guitars (2000-present) |
| See also: ex-Equilibrium (live) | |
| Veronika Kramheller | Vocals (soprano) (2003-present) |
| Johannes Schleiermacher | Cello (2004-present) |
| Ivica Kramheller | Contrabass (2004-present) |
| Giacomo Astorri | Bass (2005-present) |
| See also: The Dogma, Stryx, ex-Infernal Angels | |
| Stefana Sabau | Oboe (2009-present) |
| Maurizio Guolo | Drums, Pecussion (2012-present) |
| See also: Pequod, Darkseed, ex-Pergamon, ex-Das Cabinet, ex-Obscurity, ex-Absorbed in Thought | |
| Cosmin Nechita | Violin (2013-present) |
| See also: Dirty Shirt | |
| Gundula Mai | Vocals (soprano) (2014-present) |
| Past | |
| Patricia Krug | Cello |
| Katharina Quast | Cello |
| Robert von Greding | Clarinet |
| Georg Uttenthaler | Double bass |
| Linda Antonetti | Flute, Oboe |
| See also: Bleeding Zero, Cantus Lunaris | |
| Peter Prysch | French horn |
| Andreas Fuchs | French horn, Percussion |
| Jonathan Whynot | Guitars |
| Cengiz | Guitars |
| Markus Reisinger | Guitars, Vocals |
| Agnes Gottschalk | Oboe |
| Taki Saile | Piano, Vocals (soprano) |
| Andrea Sterr | Violin |
| Vera Hoffmann | Violin |
| Doro | Violin |
| Nicolo | Vocals (bass baritone) |
| Thomas Rosato | Vocals (bass) |
| Christian | Vocals (tenor) |
| Luz Marsen | Drums, Kettledrums (1989-?) |
| Kathrin Hertz | Cello (1991-?) |
| Andreas Nad | Bass (1994-2004) |
| Robert Müller | Clarinet (1994-2000) |
| Florian Bartl | English horn, Oboe (1994-?) |
| Christoph v. Zastrow | Flute (1994-2000) |
| Danny Klupp | Guitars (acoustic) (1994-2000) |
| See also: Festering Saliva, ex-Deception, ex-Taraxacum, ex-Commander | |
| Kathrin Pechlof | Harp (1994-2000) |
| Steffi Hertz | Viola (1994-?) |
| Michael Stapf | Violin, Piccolo (1994), Violin (2000-?) |
| Karin Bodenmüller | Vocals (soprano) (1994-2000) |
| Florian Schnellinger | Vocals (bass) (1997-2000) |
| Sasema | Vocals (soprano) (1997-1999) |
| Gaby Koss | Vocals (soprano) (1998-2004) |
| See also: Diskelion, Nota Profana, ex-Death Army, Cantus Lunaris, Theatre of Night, ex-Coronatus, ex-Equilibrium (live), ex-Aeternum, ex-Dominia | |
| Robin Fischer | Bass (2004-2005) |
| See also: Apeirage, ex-Aeons End, ex-Ascension, ex-Cumulo Nimbus, ex-Red to Grey, ex-Sycronomica, ex-Internal Decay, ex-Saruman, ex-Solemnity | |
| Mark Pendry | Clarinet (2004-?) |
| Michael Schumm | Classical percussion, Kettledrums, Bells, Tambourine (2004-?) |
| Andreas Peschke | Flute, Vocals (tenor) (2004-?) |
| Andreas Hemberger | Guitars (2004-?) |
| See also: ex-Destiny | |
| Judith Marschall | Violin (2004-?) |
| Andi Hemberger | Vocals (2004-?) |
| Susanne Ehlers | Vocals (soprano) (2004-2014) |
| Ally Storch | Violin, Viola (2006-2013) |
| See also: Ally the Fiddle, Subway to Sally, ex-Folkearth | |
| Manuela Kraller | Vocals (soprano) (2008-2010) |
| See also: Anaya, Valkea Valo, ex-Xandria, ex-Nagor Mar, ex-Alanae | |
| Aline Deinert | Violin (2011-2015) |
| See also: Empyrium (live), Die Kammer, Neun Welten | |
| Current (Live) | |
| Mattia Rubino | Drums |
| See also: Raining Nails, Sound Storm, Alltheniko (live), ex-Opening Scenery, ex-Aevum, ex-Spidkilz, ex-Regardless of Me | |
| Hanka Osifová | Flute |
| See also: Wolfarian | |
| Tomáš Štěpánek | Violin |
| See also: End of Scream, Cruadalach, Oxhole | |
| Luly Garza | Vocals (soprano) |
| Licia Missori | Piano, Organ, Cembalo (2022-present) |
| Gabriela López | Cello (2023-present) |
| Klára Šindelková | Violin (2023-present) |
| See also: Emerald Shine, Silent Stream of Godless Elegy, Molllust | |
| Past (Live) | |
| Kazumi Hashimoto | Harp (1998) |
| Robin Fischer | Bass (2008) |
| See also: Apeirage, ex-Aeons End, ex-Ascension, ex-Cumulo Nimbus, ex-Red to Grey, ex-Sycronomica, ex-Internal Decay, ex-Saruman, ex-Solemnity | |
| Ibrahin Chacin | Drums (2008) |
| See also: Amordazados, Scythe, ex-Asathor..! | |
| Nicole Ansperger | Violin (2013) |
| See also: ex-Eluveitie, ex-Across the Border, ex-Johnny B, ex-Paddy Goes to Holyhead | |
| Shir-Ran Yinon | Violin (2016) |
| See also: Ingrimm (live), Moran Magal, New Model Army (live), The Eden House (live), ex-Eluveitie (live), ex-Suidakra (live), ex-Cellar Darling (live) | |
| Julian Jönck | Guitars (2023) |
| See also: Conspiria, Ysgramor, ex-Seductive Enigma (live), Molllust (live) | |
| Ferinda | Cello |
| Florinda Hoffmann | Cello |
| Cătălina Popa | Flute |
| See also: ex-Whispering Woods | |
| Anna Batke | Flute |
| Ingrid Nietzer | Keyboards, Piano, Organ, Harpsichord |
| Anne Eberlein | Viola |
| Lisa Hellmich | Viola |
| Kerstin Krainer | Violin |
| Janika Groß | Vocals (soprano) |
| See also: Molllust | |
| Tom | Vocals (tenor) |
| Martin Florestan | Vocals (tenor) |
| Frank Schumacher | Vocals (tenor), Bass |
| See also: molllust, ex-Disillusion (live) | |
| Asis Nasseri | Vocals, Guitars, Kettledrums (1989-present) |
| Fiffi Fuhrmann | Bassoon, Crumhorn, Flute, Percussion, Vocals (tenor) (1994-present) |
| Hans Wolf | Keyboards, Piano, Organ, Harpsichord (1994-present) |
| Claudio Quarta | Guitars (2000-present) |
| See also: ex-Equilibrium (live) | |
| Veronika Kramheller | Vocals (soprano) (2003-present) |
| Johannes Schleiermacher | Cello (2004-present) |
| Ivica Kramheller | Contrabass (2004-present) |
| Giacomo Astorri | Bass (2005-present) |
| See also: The Dogma, Stryx, ex-Infernal Angels | |
| Stefana Sabau | Oboe (2009-present) |
| Maurizio Guolo | Drums, Pecussion (2012-present) |
| See also: Pequod, Darkseed, ex-Pergamon, ex-Das Cabinet, ex-Obscurity, ex-Absorbed in Thought | |
| Cosmin Nechita | Violin (2013-present) |
| See also: Dirty Shirt | |
| Gundula Mai | Vocals (soprano) (2014-present) |
| Patricia Krug | Cello |
| Katharina Quast | Cello |
| Robert von Greding | Clarinet |
| Georg Uttenthaler | Double bass |
| Linda Antonetti | Flute, Oboe |
| See also: Bleeding Zero, Cantus Lunaris | |
| Peter Prysch | French horn |
| Andreas Fuchs | French horn, Percussion |
| Jonathan Whynot | Guitars |
| Cengiz | Guitars |
| Markus Reisinger | Guitars, Vocals |
| Agnes Gottschalk | Oboe |
| Taki Saile | Piano, Vocals (soprano) |
| Andrea Sterr | Violin |
| Vera Hoffmann | Violin |
| Doro | Violin |
| Nicolo | Vocals (bass baritone) |
| Thomas Rosato | Vocals (bass) |
| Christian | Vocals (tenor) |
| Luz Marsen | Drums, Kettledrums (1989-?) |
| Kathrin Hertz | Cello (1991-?) |
| Andreas Nad | Bass (1994-2004) |
| Robert Müller | Clarinet (1994-2000) |
| Florian Bartl | English horn, Oboe (1994-?) |
| Christoph v. Zastrow | Flute (1994-2000) |
| Danny Klupp | Guitars (acoustic) (1994-2000) |
| See also: Festering Saliva, ex-Deception, ex-Taraxacum, ex-Commander | |
| Kathrin Pechlof | Harp (1994-2000) |
| Steffi Hertz | Viola (1994-?) |
| Michael Stapf | Violin, Piccolo (1994), Violin (2000-?) |
| Karin Bodenmüller | Vocals (soprano) (1994-2000) |
| Florian Schnellinger | Vocals (bass) (1997-2000) |
| Sasema | Vocals (soprano) (1997-1999) |
| Gaby Koss | Vocals (soprano) (1998-2004) |
| See also: Diskelion, Nota Profana, ex-Death Army, Cantus Lunaris, Theatre of Night, ex-Coronatus, ex-Equilibrium (live), ex-Aeternum, ex-Dominia | |
| Robin Fischer | Bass (2004-2005) |
| See also: Apeirage, ex-Aeons End, ex-Ascension, ex-Cumulo Nimbus, ex-Red to Grey, ex-Sycronomica, ex-Internal Decay, ex-Saruman, ex-Solemnity | |
| Mark Pendry | Clarinet (2004-?) |
| Michael Schumm | Classical percussion, Kettledrums, Bells, Tambourine (2004-?) |
| Andreas Peschke | Flute, Vocals (tenor) (2004-?) |
| Andreas Hemberger | Guitars (2004-?) |
| See also: ex-Destiny | |
| Judith Marschall | Violin (2004-?) |
| Andi Hemberger | Vocals (2004-?) |
| Susanne Ehlers | Vocals (soprano) (2004-2014) |
| Ally Storch | Violin, Viola (2006-2013) |
| See also: Ally the Fiddle, Subway to Sally, ex-Folkearth | |
| Manuela Kraller | Vocals (soprano) (2008-2010) |
| See also: Anaya, Valkea Valo, ex-Xandria, ex-Nagor Mar, ex-Alanae | |
| Aline Deinert | Violin (2011-2015) |
| See also: Empyrium (live), Die Kammer, Neun Welten | |
| Current | |
| Mattia Rubino | Drums |
| See also: Raining Nails, Sound Storm, Alltheniko (live), ex-Opening Scenery, ex-Aevum, ex-Spidkilz, ex-Regardless of Me | |
| Hanka Osifová | Flute |
| See also: Wolfarian | |
| Tomáš Štěpánek | Violin |
| See also: End of Scream, Cruadalach, Oxhole | |
| Luly Garza | Vocals (soprano) |
| Licia Missori | Piano, Organ, Cembalo (2022-present) |
| Gabriela López | Cello (2023-present) |
| Klára Šindelková | Violin (2023-present) |
| See also: Emerald Shine, Silent Stream of Godless Elegy, Molllust | |
| Past | |
| Kazumi Hashimoto | Harp (1998) |
| Robin Fischer | Bass (2008) |
| See also: Apeirage, ex-Aeons End, ex-Ascension, ex-Cumulo Nimbus, ex-Red to Grey, ex-Sycronomica, ex-Internal Decay, ex-Saruman, ex-Solemnity | |
| Ibrahin Chacin | Drums (2008) |
| See also: Amordazados, Scythe, ex-Asathor..! | |
| Nicole Ansperger | Violin (2013) |
| See also: ex-Eluveitie, ex-Across the Border, ex-Johnny B, ex-Paddy Goes to Holyhead | |
| Shir-Ran Yinon | Violin (2016) |
| See also: Ingrimm (live), Moran Magal, New Model Army (live), The Eden House (live), ex-Eluveitie (live), ex-Suidakra (live), ex-Cellar Darling (live) | |
| Julian Jönck | Guitars (2023) |
| See also: Conspiria, Ysgramor, ex-Seductive Enigma (live), Molllust (live) | |
Haggard's line-up is different at every concert and every album, for members are constantly changing. The current line-up might not be fully correct.
Compilation appearances:
- "Charity Absurd" on The Undead 7... Past Aeons to Come (1994, Tape)
- "Mind Mutilation" on Dark Cemetery Compilation Vol. 2 Tape (Dark Cemetery Productions, 1994)
- "Once...Upon a December's Dawn" ...