Biergarten in Germany is fun, but very loud.
Marrakesh in Moracco, he might like the belly dancer
Chefs de France, if you're there before 6pm you may see Remy
Since you'd like to watch Illuminations that evening, how about going to the Rose and Crown. You don't have to worry about being seated on the patio, anyone in the restaurant or bar at 9pm is welcomed to go outside on the patio to view Illuminations. It's a perfect view!
Tutto Italia and Nine Dragons are good if he cares for Italian or Chinese food.
If you want a fun character meal, you can always head to the Garden Grill. You're never to old to dine with Mickey
If you like seafood, you can walk to the BC and go to the Cape May Cafe Clam Bake buffet. It's a very short walk.