Arranged By [Orchestral & Choir Arrangements Composer] – Bart Hendrickson (tracks: A5), Jim Dooley (tracks: B3), Miguel Ricardo Borzi (tracks: A4)
Arranged By [Orchestral Arrangement For Multiple Cello & Violin] – Max Lilja (tracks: B2)
Artwork – Büro Dirk Rudolph
Backing Vocals [Backing Vocals & Screams] – Julian Barrett (tracks: B1)
Bass – Doug Wimbish (tracks: A4, B2), Julian Barrett (tracks: B1), Kevin Chown (tracks: A1, A2, A3), Peter Barrett (5) (tracks: B1, B3)
Cello – Max Lilja (tracks: A1, B2)
Co-producer – Alex Scholpp (tracks: A1), Bart Hendrickson (tracks: A5), Michael Monroe (tracks: A2)
Co-producer [Drums And Bass Recordings Co-produced By] – Kevin Chown (tracks: A1, A3)
Drums – Chad Smith (tracks: A1, A3), Fernando Scarcella (tracks: A2, B2), Mike Terrana (tracks: B1), Nicolás Polo (tracks: B3)
Electric Guitar – Alex Scholpp (tracks: A1, A3), Julian Barrett (tracks: A2, B1, B3), Tim Palmer (4) (tracks: A1)
Engineer [Recording Engineers] – Charlie Waymire, Daniel Willy, Jetro Vainio, Mario Altamirano, Torsten Stenzel
Executive-Producer – Marcelo Cabuli, Tarja Turunen
Keyboards – Bart Hendrickson (tracks: A5), Christian Kretschmar (tracks: A1, A2, A3, A4), Guillermo De Medio (tracks: B1, B2, B3), Tim Palmer (tracks: A1), Torsten Stenzel (tracks: A4)
Lacquer Cut By – HL*
Lead Vocals, Backing Vocals – Tarja Turunen
Mastered By [Mastering Engineer] – Justin Shturtz
Percussion – Luis Conte (tracks: A1, A2, A3, B2)
Photography By – Eugenio Mazzinghi
Piano – Tarja* (tracks: A4)
Producer – Mic (3), Tarja*
Producer [Additional Production], Mixed By – Tim Palmer
Producer [Original Production By] – Daniel Gibson (tracks: B4), Robert Westerholt (tracks: B4)
Programmed By [Programming] – Bart Hendrickson (tracks: A5), Christian Kretschmar (tracks: A4), Torsten Stenzel (tracks: A4)
Violin – Mervi Myllyoja (tracks: B2)