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)