useless trivia: What Word Means: A First Name - A Crag - The Neck?

Questions

in "st. elmo's fire," what city does billy go to at the end?

what is the name of the evil spirit in polterguise?

what famous director makes a cameo appearance in the blues brothers?

how did indiana previously know marion in raiders of the lost ark?

who played the best friend of sarah jessica parker in "girls just wanna have fun"?