Frank Zappa (guitar, piano, lead vocals)
Billy Mundi (drums, vocals, yak)
Bunk Gardner (woodwinds)
Roy Estrada (electric bass, vocals)
Don Preston (retired)
Jimmy Carl Black (drums, trumpet, vocals)
Ian Underwood (piano, woodwinds)
Motorhead Sherwood (soprano, baritone saxophone)
Suzy Creamcheese (telephone)
Dick Barber (snorks)