Credit

• Alto Flute - Jerry Dodgion (7, 8)
• Bass - Butch Warren (1, 2)
• Bass - Chuck Israels (9)
• Bass - Ron Carter (3 to 8)
• Bass Trombone - Peter Phillips (7, 8)
• Drums - Tony Williams
• Drums - Billy Higgins (1, 2)
• Drums - Mickey Roker (7, 8)
• Flugelhorn - Thad Jones (7, 8)
• Mastered By [Digital Transfers] - Ron McMaster
• Photography By [Cover Photo] - Francis Wolff
• Piano, Composed By - Herbie Hancock
• Producer [Original Sessions] - Alfred Lion
• Recorded By - Rudy Van Gelder
• Reissue Producer - Michael Cuscuna
• Tenor Saxophone - Dexter Gordon (1, 2)
• Tenor Saxophone - George Coleman (3, 4)
• Tenor Saxophone - Hank Mobley (9)
• Trombone - Grachan Moncur III (9)
• Trumpet - Donald Byrd (9)
• Trumpet, Flugelhorn - Freddie Hubbard (1 to 6)