All answers share a similarity.
-1. An opening phrase indicating secrecy
-2. A Bill Haley tune with the lyric "
Well, you never do nothin' to save your doggone soul"
-3. The first in a series of seven by C.S. Lewis
-4. They're feared in the Haunted Forest of Oz
-5. A winning phrase in tennis
-6. 1987 film starring John Candy and Steve Martin about getting home for Thanksgiving
-7. A show about Pete, Berg and Sharon
-8. Lucretia Macevil band
-9. 1989 film starring Andie MacDowell and James Spader
-10. An Eastwood movie about bounty hunting