Alto Saxophone – Sonny Fortune (tracks: B3)
Bass – George Duvivier (tracks: A1 to B1)
Congas – Buddy Caldwell (tracks: B3)
Drums – Grady Tate (tracks: A1 to B2), Idris Muhammed (tracks: B3)
Electric Piano – Ernest Hayes* (tracks: A1 to B1)
Engineer – Rudy Van Gelder
Flute – Hubert Laws (tracks: B3)
Flute, Baritone Saxophone, Conductor – Frank Wess (tracks: A1 to B1)
Flute, Tenor Saxophone – Seldon Powell (tracks: A1 to B1)
Guitar – Joe Beck (tracks: A1 to B2), Melvin Sparks (tracks: B3)
Organ – Leon Spencer
Tenor Saxophone – Dave Hubbard (tracks: B3)
Trumpet – Jon Faddis (tracks: A1 to B1), Victor Paz (tracks: A1 to B1), Virgil Jones (tracks: B3)