Possible Clues:

• Unmemorable low-budget film
• Second turn I included might be screened
• People may act terribly in it
• Film produced with a low budget
• Picture unruly mob confronting jockey
• *'Plan 9 From Outer Space,' e.g.
• Mob agitated to compete, not the best picture
• Film mob I've roused
• Many an exploitation film
• Cheesy fare