Frank Zappa (lead guitar, vocals)
George Duke (keyboards, synthesizer, vocals)
Tom Fowler (bass)
Ruth Underwood (percussion)



Jeff Simmons (rhythm guitar, vocals)
Don Preston (synthesizer)
Bruce Fowler (trombone)
Walt Fowler (trumpet)
Napoleon Murphy Brock (tenor saxophone, flute, lead vocals)
Ralph Humphrey (drums)
Chester Thompson (drums)
Debbie (background vocals)
Lynn (background vocals)
Robert Camarena (background vocals)

Ladies and gentlemen, watch Ruth!
All through this film
Ruth has been thinkin'
What can I possibly do
That will amaze everyone?
I think she's come up with the answer,
Just keep your eye on her!

Thank you!