Points:

delidog:
23 E's = 46 points.
5 I's = 10 points.
11 O's = 22 points.
7 S's = 8 points.
3 D's = 3 points
16 T's = 16 points.
15 N's = 15 points.
4 F's = 4 points.
Total points = 126.

Casper & Kitty:
13 A's = 26 points.
2 U's = 4 points.
5 C's = 5 points.
0 K's = 0 points.
4 B's = 4 points.
10 H's = 10 points.
6 Y's = 6 points.
Total points = 55.

Randi:
5 R's = 5 points.
Total points = 5.

Puzzle:

On-y af-er -he -as- -ree -as -een cu- do-n, on-y af-er -he -as- ri-er has -een -oisoned, on-y af-e- -he -as- -ish has -een cau-h-, on-y -hen -i-- you find -ha- -oney canno- -e ea-en. ~ Cree -ro-hecy

Available letters:

BGJLMPQTVWXZ