Producer: Dallas Austin - Artist: Gwen Stefani - Additional Producer: Nellee Hooper - Recording Engineer: Rick Sheppard - Recording Engineer: Greg Collins - Other: Rick Sheppard - Programming: Jason Lader - Asst. Recording Engineer: Doug Harms - Asst. Recording Engineer: Paul Sheehy - Asst. Recording Engineer: Ceasar Guevara - Asst. Recording Engineer: Kevin Mills - Guitar: Tony Reyes - Bass Guitar: Tony Reyes - Drums: Dallas Austin - Keyboards: Dallas Austin - Mixer: Mark 'Spike' Stent - Assistant Mixer: David Treaheam - Additional Mixer: Rob Haggett

Producer: Dallas Austin - Artist: Gwen Stefani - Additional Producer: Nellee Hooper - Recording Engineer: Rick Sheppard - Recording Engineer: Greg Collins - Other: Rick Sheppard - Programming: Jason Lader - Asst. Recording Engineer: Doug Harms - Asst. Recording Engineer: Paul Sheehy - Asst. Recording Engineer: Ceasar Guevara - Asst. Recording Engineer: Kevin Mills - Guitar: Tony Reyes - Bass Guitar: Tony Reyes - Drums: Dallas Austin - Keyboards: Dallas Austin - Mixer: Mark 'Spike' Stent - Assistant Mixer: David Treaheam - Additional Mixer: Rob Haggett

Artist: Gwen Stefani - Producer: The Neptunes - Featuring: Elan - Remixer: Tony Kanal - Engineer: Colin Mitchell - Engineer: Neil Kanal - Programming: Tony Kanal - Programming: Neil Kanal - Keyboards: Tony Kanal - Keyboards: Neil Kanal

Artist: Gwen Stefani - Video Director: Sophie Muller - Video Producer: Rob Small