Steve Lukather – guitars, backing and lead vocals, bass guitar (1, 9), sitar (8), piano 3
Joseph Williams – lead and backing vocals, additional keyboards, keyboard bass (6)
David Paich – piano, keyboards, backing and lead vocals
Steve Porcaro – synthesizers, keyboards, lead vocals (7), backing vocals (4, 5), synth bass (7), Hammond organ (6, 8, 9)
Vinnie Colaiuta – drums (1, 6, 9)
Lenny Castro – percussion
Jeff Porcaro – drums (2–5, 8)
Mike Porcaro – bass guitar (3, 4, 8)
David Hungate – bass guitar (2, 5)
Shannon Forrest – drums (7)

Mark T. Williams – backing vocals (3, 4), Timothy B. Schmit – backing vocals (4)
Martin Tillman – cello (8, 9)
Pat Knox, Lorraine Paich, Weston Wilson – backing vocals (lightning chant) (9)
James Rushent, Surahn Sidhu & Trevor Lukather - additional instrumentation (10)