- Alto Saxophone, Flute – Eric Dolphy
- Alto Saxophone, Tenor Saxophone, Liner Notes, Written-By, Arranged By – Oliver Nelson
- Art Direction – Jeff Adamoff
- Baritone Saxophone – George Barrow
- Bass – Paul Chambers (3)
- Design – Steeleworks
- Drums – Roy Haynes
- Engineer – Rudy Van Gelder
- Liner Notes – Oliver Nelson
- Photography By [Cover] – Pete Turner (4)
- Photography By [Liner] – Audrey Nelson
- Piano – Bill Evans
- Producer – Creed Taylor
- Remastered By [Digitally] – Greg Fulginiti
- Trumpet – Freddie Hubbard
Mastered at Artisan Sound, L.A. CA.
Digitally remastered from the original stereo master tapes.
Manufactured in U.S.A. for MCA Records Inc.
Barcode and Other Identifiers
- Barcode (Text): 0 76732-5659-2
- Barcode (as scanned): 076732565926
- Matrix / Runout: MCAD -5659 U1E