The Blob (1959); Great theater panic scene
House on Haunted Hill (1959); Scared the bejeebus out me when I first saw it.
Make that 1958 for The Blob.
“House on Haunted Hill (1959); Scared the bejeebus out me when I first saw it.”
Heck yeah! I really don’t do horror movies, made it about 5 minutes into that and was still scared FOR YEARS.