Muzycy:
- Arjen “Ayreon” Lucassen - electric and acoustic guitars, bass guitar, analogue synthesizers, Hammond, Mellotron, additional keyboards
Wokaliści:
- Devon Graves (Dead Soul Tribe) as 'Agony'
- Devin Townsend (SYL) as 'Rage'
- Eric Clayton (Saviour Machine) as 'Reason'
- Mikael Åkerfeldt (Opeth) as 'Fear'
- Magnus Ekwall (The Quill) as 'Pride'
- Heather Findlay (Mostly Autumn) as 'Love'
- Irene Jansen (Karma) as 'Passion'
- James LaBrie (Dream Theater) as 'Me'
- Marcela Bovio (Elfonia) as 'Wife'
- Mike Baker (Shadow Gallery) as 'Father'
- Arjen Lucassen (Ayreon) as 'Best Friend'
Instrumentaliści:
- Ken Hensley (Uriah Heep, Various) - Hammond
- Oliver Wakeman (Nolan & Wakeman) - keyboards
- Martin Orford (IQ, Jadis) - keyboards
- Ed Warby (Gorefest, Various) - drums
- Joost van den Broek (Ayreon) - keyboards
- John McManus - Low-flute, tin-whistle
- Jeroen Goossens - flute
- Robert Baba - violins
- Marieke van der Heyden - cello