1C, 2E, 3D[pun intended?], 4A, and 5B.
How about "Who knows what evil lurks in the hearts of men?"?
Hint: it wasn't Fred Sanford.

1. “Well excu-u-use me!” C. Steve Martin
2. “Is that your final answer?” E. Regis Philbin
3.”Hey, Vern!” D. Ernest P. Worrell
4.”Well, I’ll be a dirty bird!” A. George Gobel
5.”Well, har, har, hardy-har har!” B. Jackie Gleason

1. C.
2. E.
3. D.
4. A.
5. B.