Devin Townsend – vocals
guitars, bass, keyboards, programming

Ryan Van Poederooyen – drums on tracks 1
2, 4 and 6

Dirk Verbeuren (Soilwork) – drums on tracks 3
5, 6, 7, 8 and 9

Mikael Åkerfeldt (Opeth
Bloodbath) – vocals on "Stand"

Ihsahn (ex
Emperor) – vocals on "Juular"

Joe Duplantier (Gojira
ex-Cavalera Conspiracy) – vocals on "Sumeria"

Paul Masvidal (ex
Death, Cynic) – vocals on "Sumeria"

Devin "I'm not going any further but I'm still willig to go deep and maybe this way I can make you believe that this album is not utter crap" Townsend