- Herbie Hancock (piano, clavinet, mellotron)
- Bennie Maupin (soprano sax, bass clarinet, piccolo)
- Eddie Henderson (trumpet, flugelhorn)
- Julian Priester (bass trombone, tenor trombone, alto trombone, cowbell)
- Buster Williams (bass)
- Billy Hart (drums)
- Patrick Gleeson (ARP 2600)
- Buck Clarke (percussion)