Credits adapted from the liner notes of
Animal. • Matt Beckley – recording engineer (track 1) •
Benny Blanco – drums (tracks 1–2, 6, 10, 12), keyboards (1–2, 6, 10, 12), music programming (1–2, 6, 8, 10, 12), producer (1–2, 6, 8, 10, 12), recording engineer (2, 6, 8), instrumentation (8) • Anita Marisa Boriboon – art direction, design • Graham Bryce – background vocals (track 3) •
Joshua "Ammo" Coleman – drums (1, 7, 10), keyboards (1, 7, 10), music programming (1, 7, 10), producer (1, 7, 10) • Emily De Groot – stylist • Megan Dennis – production coordination (tracks 1, 3, 10, 12) • Shelby Duncan – photography • Eric Eylands – assistant recording engineer (track 4) • Sarai Fiszel – make-up •
Sean Foreman – additional vocals (track 6) •
David Gamson – music programming, producer, recording engineer, additional instruments (tracks 5, 9) •
Chris Gehringer – mastering •
Serban Ghenea – audio mixing (all tracks) • Erwin Gorostiza – creative director • Aniela Gottwald – background vocals (track 3), assistant recording engineer (4) •
Lukasz "Doctor Luke" Gottwald – composer (tracks 2–4, 7, 10, 12), guitar (7), drums (1–4, 7, 10, 12), keyboards (1–4, 7, 10, 12), music programming (1–4, 7, 10, 12), producer (1–4, 7, 10, 12), engineer (10), executive producer, vocal editing, background vocals (3) • Tatiana Gottwald – background vocals (track 3), assistant vocal editing (2) •
Rani Hancock – artists and repertoire • John Hanes – engineer • Sam Holland – recording engineer (tracks 2–4, 12) • Jim Hynes – trumpet (track 9) •
Claude Kelly – background vocals (3) •
Greg Kurstin – keyboards, music programming, producer, recording engineer (track 14) • Oliver Leiber – producer, recording engineer (track 5) •
Max Martin – keyboards (11), producer (4, 7, 11), recording engineer (11) • Ramsell Martinez – hair stylist • Marc Nelkin – composer (track 9) •
Miriam Nervo – background vocals, vocal producer (track 13) •
Olivia Nervo – background vocals, vocal producer (track 13) • Tom Neville – instrumental arranger, music producer, recording engineer, instrumentation (track 13) •
Chris "Tek" O'Ryan – sound engineer • The Pickleheadz – background vocals (track 3) • Tim Roberts – mixing assistant • Becky Scott – production coordination (tracks 1, 3, 10, 12) •
Kesha Sebert – vocals (tracks 1–2, 4–5, 7–12, 14, lead – 3, 6, 13), accordion (track 5), cowbell (11), whistle (11) •
Shellback – music programming (8), producer (8, 11), recording engineer (8, 11), instrumentation (8), whistle (11) • Vanessa Silberman – music production assistant (track 2), production coordination (1, 3, 10, 12) • Gary "G" Silver – production coordination (track 2) • Andrew Snitzer – saxophone (track 9) • Yasmin Than – stylist • Seth Waldmann – recording engineer (track 4) •
Emily Wright – recording engineer (tracks 1–4, 8, 10, 12, Additional- 13), vocal editing (1–3, 7, 10, 12) ==Charts==