The credits mistakenly list both voice actors Jim Ward and B.J. Ward as playing "Groom's Father" (Gordon). Jim Ward DID play the father, but B.J. Ward played the Groom's "Mother" (Betty Jean).
This is at least the fifth adventure to feature a full moon. Summer vacation only lasts three months. At best, with full moons coming every twenty-eight days, there could be four full moons, but not five - and their summer isn't done yet.
The caterer was abducted and left tied up behind a tree. He was never found. No one missed him or his delivery truck of baked goods. (If he freed himself and escaped, he apparently never reported the incident.)