Classic movie trivia

Name the film:

1.
"I had you figured all wrong Keys, but if you'll excuse me I have to get to the train station now."
"You aren't going anywhere Walter."

"Walter, I know you don't believe me, but I love you." "Goodbye baby."

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2.

"I like Mr. Carpenter Mom. He's a real screwball."
"Bobby, you're shoes are soaking."
..."yeah, grass was wet."
"Such power exists?" "I assure you, such power exits."
"Bobby do you have a flashlight? You must remind me to tell you of another train that doesn't need tracks."
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3.
"But did you notice that she had those same marks on her nose?"
"Hey yeah, he's right, I didn't notice it before."
"So she has marks on her nose, what does that prove? Maybe she kept her glasses on when she went to sleep. Who knows? How the hell do you know !????"
"I'm convinced. I'm changing my vote - not guilty."
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4.
"Sylvesterrrrrrr! Would you just shut up and listen!"
"What I don't understand is this country's extraordinary pre-occupation with bosoms!"
"You want me to do everything. You want me to fly the plane, you want me to talk to the tower, what...who are you, da hostess?????"
"If I had the money, I could go somewhere where nobody could find me, maybe even a convent."
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5.
"Roy, you've been fired. They didn't even want to talk to you."
"Monsieur Neery, what do you want?"
"This means something, this is important."
"Barryyyy!" "Ice cream!"

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6.
"It's going to be a long night. If you need any help with the girls."
"Would ze doctor like a brandy before wetiring?
"Some varm meelk." "Ovaltine."
"My grandfather used to work for your grandfather. Of course the rates have gone up."
"Pardon me boy, is that the Transylvania Station."
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7.
"Ben, I need to give you just one word of advice....plastics." "Mmmmm." "Mmmmmm."
"Would you please send a squad car right away, we have an intruder. Wait, just a minute I'll ask him. Are you armed?
"Look, here she is having some water."