All compositions including arrangements & orchestration are by Chick Corea
Except "Soft And Gentle" composition & lyrics by Gayle Moran
"Looking At The World" lyrics by Neville Potter.
Gayle Moran - vocals and vocal choirs
Steve Gadd - all drumming
Eddie Gomez - acoustical bass on "Soft And Gentle" and "Leprechaun's Dream"
Anthony Jackson - bass guitar on "Looking At The World", "Nite Sprite" and "Leprechaun's Dream"
Joe Farrel - soprano sax, flute and English Horn on "Nite Sprite" and "Leprechaun's Dream"
The string quartet is:
Fred Sherry - cello
Ida Kavafian & Annie Kavafian - violins
Louise Schulman - viola
The brass section is:
Bill Watrous - trombone (trombone solo on "Leprechaun's Dream")
Wayne Andre - trombone
Danny Cahn, Bob Millikan & John Gatchell - trumpets
Chick Corea - all keyboards (and percussion on "Imp's Welcome") as well as Acoustic piano, Fender Rohdes, Hohner clavinet, Arp Odyssey, Yamaha Organ, Micromini Moog, Moog 15, Bongos, Bells, Wood Block, Bell Tree and Tams
David Palladini - illustration
Leonid Lubianitsky - photography
Peter Corriston A.G.I. - direction and design