| Frank Zappa - guitar, low grade vocals, percussion Ray Collins - vocals
 Jimmy Carl Black - drums, droll humor, poverty
 Roy Estrada - electric bass, cheeseburgers, Pachuco falsetto
 Don (Dom De Wild) Preston - electric piano, tarot cards, brown rice
 Billy (The Oozer) Mundi - drums
 Bunk (Sweetpants) Gardner - piccolo, flute, clarinet, bass clarinet, soprano sax, alto sax, tenor sax, bassoon
 Ian Underwood - electric organ, piano, harpsichord, celeste, flute, clarinet, alto sax, baritone sax, special assistant, copyist, industrial relations & teen appeal
 Artie (With the Green Mustache) Tripp - drums, timpani, vibes, marimba, xylophone, wood blocks, bells, small chimes, cheerful outlook & specific inquiries
 Euclid James (Motorhead/Motorishi) Sherwood - frenetic tenor sax stylings, tambourine, choreography, obstinance & equipment setter-upper when he's not hustling local groupies
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