Visible crew/equipment: When Annie Lansing is looking out of the back of her car to see if the hitchhiker is still running behind her, he has disappeared but instead you can see a crewmember through the upper left corner of the car window.
Visible crew/equipment: When the blob just misses Laverne, you can see a crew member under the raft (probably operating the mechanical special effect).
Answer: What she says is "do you want 50 or a 100." You have to listen close.
The horror movie fanatic
I heard it. You got good ears. I had to increase the volume on my TV but I heard it.