All solved, very fast, despite no helpful theme and a wide range of movie eras and types.
1. A woman in riding jodphurs dancing in a gazebo.
Top Hat
Solved by Melville (comment #8).
2. “I gots to know!”
Dirty Harry
Solved 1/2 by Ken (comment #10) and 1/2 by Evn (comment #13).
3. A Native American shaman conducts a healing ceremony in a semi-private hospital room, frightening the other patient.
The Hospital
Solved by Melville (comment #4).
4. Instead of giving her friend directions to a party in Tokyo, she faxes him a map.
Lost in Translation
Solved by treecat (comment #7).
5. “I call that bold talk for a one-eyed fat man.”
True Grit
Solved by Melville (comment #4).
6. A dog on rollerskates.
The Truth About Cats & Dogs
Solved by Evn (comment #2).
7. The milquetoast tells the heist plan to his wife, who tells it to her lover, who decides to horn in on the action.
The Killing
Solved by TehipiteTom (comment #9).