Alto Flute, Oboe – Romeo Penque
Alto Saxophone – Hank Crawford (tracks: 4)
Bass – Ron Carter
Bass Trombone – Alan Raph, Paul Faulise
Bassoon – Eli Carmen*
Clarinet – Eddie Daniels
Design – Bob Ciano
Drums – Jack DeJohnette (tracks: 4), Steve Gadd (tracks: 1 to 3)
Electric Piano, Organ, Mellotron, Arranged By, Conductor – Bob James
Engineer – Rudy Van Gelder
French Horn – Ray Alonge
Guitar – George Benson
Organ – Johnny Hammond
Percussion – Phil Kraus, Ralph MacDonald
Photography By [Cover] – Pete Turner (4)
Producer – Creed Taylor
Reissue Producer, Liner Notes [Reissue] – Didier C. Deutsch
Remastered By – Frank Decker
Tenor Saxophone – Joe Henderson
Trombone – Tony Studd, Wayne Andre
Trumpet – Alan Rubin, John Frosk, Jon Faddis
Trumpet, Flugelhorn – Marvin Stamm