Chick Corea – acoustic piano, Fender Rhodes electric piano, Yamaha electric organ, Hohner clavinet, synthesizers (ARP Odyssey, Micromoog, Moog Model 15 modular synthesizer), percussion
Danny Cahn, John Gatchell, Bob Millikan – trumpet
Wayne Andre, Bill Watrous – trombone
Joe Farrell – saxophone, flute
Ani Kavafian, Ida Kavafian – violin
Louise Shulman – viola
Fred Sherry – cello
Eddie Gómez – double bass
Anthony Jackson – bass guitar
Steve Gadd – drums
Gayle Moran – vocals
