A&R [for Crush Music] – Evan Taubenfeld
Bass Guitar, Backing Vocals – Scott Shriner
Booking [International] – Rod MacSween
Booking [North America] – Kirk Sommer
Coordinator [The Navigator] – Michael Beinhorn
Drums – Patrick Wilson*
Engineer – Charlie Brand (tracks: A1, A2, A4 to B5), Ivan Wayman (tracks: A1, A2, A4, A5, B2 to B5), Shawn Everett (tracks: A5), Suzy Shinn (tracks: A1, A2, A4, A5, B2 to B5), Wesley Seidman (tracks: A3, B1)
Engineer [Assistant] – Andreas Kvinge Sandnes (tracks: A1, A2, A4 to B5), Ivan Wayman (tracks: A2, B1), Jake Sinclair (tracks: A1, A3, B1), John Sinclair (8) (tracks: A3), Johnny Morgan (6) (tracks: A3, B1), Josh Skinner (2) (tracks: A3), Lizzy Ostro (tracks: A3), Ruben Valle (3) (tracks: A2, A4), Sejo Navajas (tracks: A1, A2, A4, A5, B2 to B5)
Guitar [Additional Guitar] – Suzy Shinn (tracks: A1, A2)
Lead Guitar, Rhythm Guitar, Backing Vocals – Brian Bell
Lead Vocals, Lead Guitar, Rhythm Guitar, Keyboards, Backing Vocals – Rivers Cuomo
Legal [at ITB Legal] – David Lande, Irina Volodarsky
Management – Bob McLynn (2), Jonathan Daniel
Management [Business Management] – Bill Vuylsteke, Provident Financial Management, Shelley Venemann
Management [Metallurgical Compliance Officer] – Karl Koch (4)
Management [Publishing Administration] – Randall Wixen
Management [for Crush Music] – Dustin Addis
Mastered By – Joe LaPorta
Mixed By – Matty Green (2)
Producer [Pre-Production By] – Michael Beinhorn (tracks: A3)
Producer, Recorded By – Suzy Shinn
Production Manager [Studio Rentals] – Lon Cohen
Public Relations – Grandstand Media, Jen Appel (2)
Synth – Suzy Shinn (tracks: A2)
Technician [Drum Technician] – Mike Fasano (tracks: A3, B1), Ross Garfield (tracks: A1, A2, A4, A5, B2 to B5)
Vocals [Additional Vocals] – Charlie Brand (tracks: A1, A4), Ric Ocasek (tracks: A4), Suzy Shinn (tracks: A1, A2, A4)
Vocals [Additional Vocals], Programmed By [Additional Programming] – Coast Modern (tracks: A2)