Artwork [Cover Art]: Shigenari Ohnishi

Backing Vocals: Julia Tillman Waters

Backing Vocals: Luther Waters

Backing Vocals: Maxine Willard Waters

Backing Vocals: Oren Waters

Bass: Eddie N. Watkins Jr.

Bass: Freddie Washington

Congas: Sheila Escovedo

Drums: James Gadson

Drums: James Levi

Engineer [Mastering Engineer]: Phil Brown

Engineer [Re: mastering Engineer] - Chiaki Ikematsu

Engineer [Re: mastering Engineer] - Koji Suzuki

Engineer [Recording Engineer]: David Rubinson

Engineer [Recording Engineer]: Fred Catero

Guitar: Melvin "Wah Wah" Watson

Guitar: Ray Obiedo

Guitar, Drums: Ray Parker Jr.

Keyboards [All Keyboards], Lead Vocals, Backing Vocals: Herbie Hancock

Liner Notes: Yasuki Nakayama

Management [Reissue: Cooperation By] - Cindy Karp

Management [Reissue: Cooperation By] - Seth Rothstein

Management [Reissue: Cooperation By] - Steve Berkowitz

Percussion: Bill Summers

Producer: David Rubinson

Producer: Herbie Hancock

Producer [Associated Producer]: Jeffrey Cohen

Producer [Produced With]: Melvin "Wah Wah" Watson

Programmed By [Synth Programming]: Gordon Bahary

Reissue Producer: Moto Uehara

Soprano Saxophone: Bennie Maupin

Timbales: Coke Escovedo