1. North By Northwest
2. Notorious
3. Strangers On A Train
4. Rear Window
5. Psycho
6. The 39 Steps
7. Rebecca
8. Suspicion
9. Frenzy
10a. The Birds
10b. The Lady Vanishes
10c. Marnie
10d. Mr. & Mrs. Smith

Too many I love to keep it to 10, so I had to cheat.