Rob Brook: Electric guitars, backing vocals, piano
Marc Adams: Electric bass, backing vocals
Derwent: Drums, vocal backing
Micky Donnelly: Alto and tenor saxophones
Neil Pyzer: Tenor saxophones
Apparently "Wheat From the Chaff" is the only release Case ever did (the same 3 songs appeared on lots of various artist compilations). The brass section went on to join "Spear of Destiny", other members joined "53rd and 3rd" and "Dirty Love".