- Isaac Hayes - vocals, producer, arranger, piano, electric piano, bongos, timpani, vibraphone
- Dale Warren - arranger
- Pat Lewis - backing vocal arranger
- The Bar-Kays: instrumentation
- Hot Buttered Soul Unlimited - backing vocals
- William Brown, Henry Bush, Ron Capone - engineers
- Joe Tarantino - mastering
- David Krieger - art direction
- Herb Kole - art supervisor
- Joel Brodsky - photography
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- The Memphis Horns and the Memphis Symphony Orchestra: instrumentation
- Richard "Johnny" Davis - trumpet
- Bill Bell - trombone
- Ernie Bernhardt - trumpet
- Jackie Thomas - trombone
- Edwin Hubbard - flute
- Robert Snyder - violin
- Ann Spurbeck - violin
- James Terry - flute
- Nick Vergos - English horn, oboe
- John Wehlan - violin
- Vincent de Frank - cello
- Joe De'Gerolamo - French horn
- Ed Freudberg - violin
- Gloria Hendricks - violin
- Nino Ravarino - viola
- Hal Saunders - violin
- Joan Gilbert - violin
- John Davis - trumpet
- Jack Fonville - flute
- D'Gerolamo - French horn
- Richard Dolph - French horn
- Noel Gilbert - violin
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