Robbie Williams – vocals
Karl Brazil – drums, percussion (tracks 1–10, 12–17); background vocals (1, 3, 6, 8–10, 12, 16, 17)
Owen Parker – synthesizer (1, 6, 7, 17); background vocals, guitar (2–7, 9–15, 17); programming (2, 3, 6, 9–11, 13, 14, 16, 17), keyboards (4, 7, 10–13, 15), bass (6, 7, 9–11, 13, 15), arrangement (10, 14), electric guitar (16)
Sam Miller – programming (1, 2, 14); percussion, synthesizer (6, 14)
Tom Longworth – background vocals, guitar (1, 3); bass (1)
Glenn Hughes – background vocals (1)
Tony Iommi – guitar (1)
Emily Parker – background vocals (2, 3, 7, 9–11, 13–15, 17)
David Angell – violin (2, 7, 11)
David Davidson – violin (2, 7, 11)
Kristin Wilkinson – viola (2, 7, 11)
The Love Sponge Strings – strings (2, 7)
Carole Rabinowitz – cello (2)
Gary Nuttall – background vocals (3, 4, 8), guitar (3, 8)
Jeremy Meehan – bass (3, 14)
Martin Terefe – bass (4, 5, 9, 12, 15, 16), guitar (4, 12), piano (5, 12), programming (7), background vocals (8, 9, 16), vocoder (8)
Oskar Winberg – programming (4, 8, 9); background vocals, keyboards (4, 8)
Nikolaj Torp Larsen – keyboards (4, 16), piano (10)
Gaz Coombes – background vocals (5, 16); guitar, percussion (5); acoustic guitar, bass, electric guitar, synthesizer, tambourine (16)
Nick Fowler – kazoo (5), electric guitar (16)
Garo Nahoulakian – percussion (5), electric guitar (16)
Claes Björklund – programming (5, 8, 15), synthesizer (5, 15), keyboards (8)
Nikola Stajic – guitar (6)
Cremaine Booker – cello (7, 11)
Chris Martin – guitar, keyboards, synthesizer (7)
Austin Brown – glockenspiel (7)
Jesse Huerta – guitar (7)
Joy Huerta – vocals (7)
Sara-Jane Skeete – background vocals (8, 13)
Gary Barlow – background vocals (8)
Vienna Synchron Orchestra – orchestra (10, 14, 17)
Steve Sidwell – arrangement (10, 14)
Louise Bagan – background vocals (12)
Hot City Horns – brass (13)
Kenji Fenton – saxophone (13)
Paul Burton – trombone (13)
Michael Craig Davis – trumpet (13)
Ben Edwards – trumpet (14)
Tommy Sims – guitar (15)
Andrea Rocha – background vocals (17)
George Murphy – programming (17)
Franz König – bass (17)
Kristof Sziman – bass (17)
Laszlo Magyar – bass (17)
Robert Mako – bass (17)
Andreas Meissl – trumpet (17)
Marc Cardwell-Hood – trumpet (17)
Marc Osterer – trumpet (17)
Bernhard Ploss – trombone (17)
Jure Medvesek – trombone (17)
Matthew Herrmann – trombone (17)
Matthias Reindl – trombone (17)
Andrej Kasijan – French horn (17)
Daniel Palkövi – French horn (17)
Jan Smutny – French horn (17)
Mate Börzsönyi – French horn (17)
Nevena Grbic – French horn (17)
Bence Toth – tuba (17)
Alessandro Malizia – violin (17)
Alison Lie – violin (17)
Amora De Swardt – violin (17)
Anastasia Burak – violin (17)
Djanay Tulenova – violin (17)
Firangiz Abdullayeva – violin (17)
I-Ping Cheng – violin (17)
Jevgenijs Cepoveckis – violin (17)
Johanna Chauta – violin (17)
Katarina Veselska – violin (17)
Katarzyna Pernach – violin (17)
Lukas Medlam – violin (17)
Magdalena Wieckowska – violin (17)
Maria Prem – violin (17)
Marian Svetlik – violin (17)
Marina Dimitrova – violin (17)
Miao-Yu Hung – violin (17)
Milica Pajdic – violin (17)
Plamena Ivanova – violin (17)
Rainer Sulzgruber – violin (17)
Willem Barboritsch – violin (17)
Zhuldys Kussainova – violin (17)
Aliona Komarovskaia – viola (17)
Angelica Cruz – viola (17)
Aniko Biro – viola (17)
Anna Firsanova – viola (17)
Giorgia Veneziano – viola (17)
Mihoko Ikezawa – viola (17)
Nikita Gerkusov – viola (17)
Taha Abedian – viola (17)
Anzel Gerber – cello (17)
Elisaveta Sharakhovskaya – cello (17)
Gergely Kolozsvari – cello (17)
Michael Dukhnych – cello (17)
Michael Jurecka – cello (17)
Oliver Mohacsi – cello (17)
Laura Pausini – vocals (17)