Arranged By [Orchestral Arrangement] – John Metcalf (tracks: C4)
Artwork – Jekyll & Hyde (8)
Artwork [Additional] – Jenny Seiler
Backing Vocals – Ayana George, Bob Ezrin, Ian Gillan, Tiffany Palmer
Bass Guitar – Roger Glover
Booking [Agent] – Neil Warnock, United Talent Agency
Contractor [Orchestra], Concertmaster – Alan Umstead (tracks: C4)
Coordinator [Production] – Kim Markovchick
Drums – Ian Paice
Engineer [Assistant Tracking] – Bryce Roberson
Engineer [Mix] – Jason Elliott (4), Justin Francis (3)
Engineer [Mix], Engineer [Tracking] – Justin Cortelyou
Engineer [Mix], Engineer [Vocal and Additional Recording] – Julian Shank
Engineer [Orchestra Recording] – Nick Spezia (tracks: C4)
Engineer [Vocal Session Assistant] – Zach Pepe
Engineer [Vocal and Additional Recording] – Alex Krotz, Jaime Sickora
Guitar – Steve Morse
Keyboards – Don Airey
Lacquer Cut By – PHD*
Management – Sircl Ltd.
Management [Business Manager] – Matt Clark (24)
Mastered By – Eric Boulanger (2)
Mixed By – Bob Ezrin
Orchestra – Nashville Music Scoring* (tracks: C4)
Percussion – Bob Ezrin
Photography By [Band Pictures] – Ben Wolf (2)
Producer – Bob Ezrin
Production Manager – Lothar Strunk
Programmed By [Programming] – Saam Hashemi (tracks: D2)
Technician [Drums] – Paul Simmons (7)
Technician [Guitar] – Tommy Alderson*
Technician [Keyboard] – Mike Airey
Tour Manager – Ian „Spider“ Digance*
Vocals [Singer] – Ian Gillan
Written-By – Bob Ezrin (tracks: A1 to C4, D2), Don Airey (tracks: A1 to C4, D2), Ian Gillan (tracks: A1 to C4, D2), Ian Paice (tracks: A1 to C4, D2), Jon Lord (tracks: D1), Ritchie Blackmore (tracks: D1), Roger Glover (tracks: A1 to C4, D2), Steve Morse (tracks: A1 to C4, D2)