Thad Jones - trumpet, composer, conductor; Mel Lewis - drums; Walter Norris - piano; George Mraz - bass; Billy Harper - tenor sax; Ron Bridgewather - tenor sax; Eddie Xiques - alto sax; Jerry Dodgion - alto sax, flute; Pepper Adams - baritone sax; Cecil Bridgewater - trumpet; Jon Faddis - trumpet; Jim Boss - trumpet; Jimmy Knepper - trombone; Cliff Heather - trombone; Billy Campbell - trombone; Quentin Jackson - trombone; Juanita Fleming - vocals (8, 9)