Main Characters
William Wolf / Wolfboy
36 main appearances
Sprout
36 main appearances
Xandra
36 main appearances
Recurring Guest Characters
Additional Voices
34 guest appearances
Additional Voices
24 guest appearances
Additional Voices
21 guest appearances
Additional Voices
19 guest appearances
Additional Voices
12 guest appearances
Additional Voices
12 guest appearances
Additional Voices
12 guest appearances
Additional Voices
12 guest appearances
Additional Voices
11 guest appearances
Additional Voices
10 guest appearances
Additional Voices
9 guest appearances
Additional Voices
9 guest appearances
Additional Voices
8 guest appearances
Additional Voices
7 guest appearances
Additional Voices
6 guest appearances
Additional Voices
6 guest appearances
Additional Voices
4 guest appearances
Additional Voices
4 guest appearances
Additional Voices
4 guest appearances