- Alanis Morissette: Vocals, composer, lyricist
- Guy Sigsworth: Keyboards (1-4, 6-10, 12), drum programming (2, 4, 8), composer, producer (2, 4, 9), additional production (1, 6, 7)
- Joe Chiccarelli: Keyboards(6, 11), drum programming (5, 6, 11), producer (1-12)
- Chris Elms: Acoustic guitar (10), electric guitar (1, 2, 4, 7), editing, engineer, Pro-Tools (2, 3, 7, 9, 10, 12), programming
- David Levita: Electric guitar
- Tim Pierce: Acoustic guitar (3, 10), electric guitar (5, 11)
- Lyle Workman: Electric guitar (1, 2, 7, 8)
- Mike Daly: Acoustic guitar (3, 10)
- Paul Bushnell: Bass (3, 10, 11)
- Sean Hurley: Bass (1, 2, 4-8, 12)
- Jeff Babko: Keyboards (1, 6, 11)
- Zac Rae: Keyboards
- Matt Chamberlain: Drums (3, 10, 11)
- Victor Indrizzo: Drums (1, 2, 4-9, 12), percussion
- Lili Haydn: Violin (8)
- David Campbell: Woodwind arrangement (9)

- Csaba Petocz: Engineer, additional mixing (6)
- Joe LaPorta: Mastering
- Emily Lazar: Mastering
- Bill Mims: Engineer
- Geoff Neal: Engineer
- Morgan Stratton: Engineer

- Mishka Westell: Design
- Hirakawa: Photography