Arranged By [Backing Vocals, Rhythm, Synthesizer]: Rod Temperton

Arranged By [Horns, Strings], Flugelhorn, French Horn, Trumpet: Jerry Hey

Arranged By [Rhythm]: Brothers Johnson

Arranged By [Synthesizer]: Johnny Mandel

Art Direction: Chuck Beeson

Art Direction: Glen Wexler

Backing Vocals: Alex Weir

Backing Vocals: Augie Johnson

Backing Vocals: Jim Gilstrap

Backing Vocals: Josie James

Backing Vocals: Merry Clayton

Backing Vocals: Michael Jackson

Backing Vocals: Richard Heath

Backing Vocals: Scherrie Payne

Backing Vocals: Susaye Greene

Backing Vocals: Valerie Johnson

Backing Vocals, Bass, Guitar, Piano [Acoustic], Synthesizer [Prophet 5], Vocals: Louis Johnson

Backing Vocals, Guitar [Rhythm, Lead], Lead Vocals: George Johnson

Design Concept [Cover Concept]: Ed Eckstine

Design Concept [Cover Concept]: Glen Wexler

Directed By: Fitzgerald Hartley

Drums: John Robinson (2)

Electric Piano, Piano [Acoustic], Synthesizer: Greg Phillinganes

Engineer [Assistant]: John Van Nest

Engineer [Assistant]: Ralph Osborn

Engineer [Assistant]: Randy Pipes

Engineer [Assistant]: Tim Gerrity

Euphonium, Strings [Conductor], Trombone, Trumpet [Slide]: Bill Reichenbach (2)

Flugelhorn, Trumpet: Gary Grant

Flute, Saxophone [Alto, Tenor], Synthesizer: Larry Williams

Flute, Saxophone [Baritone, Soprano, Tenor]: Kim Hutchcroft

Horns [Performer]: The Seawind Horns

Illustration: Kurt Triffet

Mastered By: Bernie Grundman

Mixed By, Recorded By: Bruce Swedien

Photography By: Glen Wexler

Producer, Arranged By [Backing Vocals, Rhythm, Synthesizer], Backing Vocals: Quincy Jones

Programmed By [Synthesizer], Synthesizer: Steve Porcaro