Hi Violet!
You can book character breakfasts one of 2 ways. You can call (407) WDW-DINE or on line at www.disney.com. Here is a list of all the character breakfasts that I think your son would enjoy.
Chef Mickey's: characters include Mickey, Minnie, Donald, Goofy & Pluto.
1900 Park Fare: characters include Winnie the Pooh, Tigger, Alice in Wonderland & Mad Hatter
Ohana's Best Friends Breakfast: characters include Lilo & Stitch, Mickey & Pluto
There are some character breakfasts that are located within the parks that you may want to consider.
Magic Kingdom:
Liberty Tree Tavern: this breakfast is only offered from Jan. till Feb. 14. Characters include Chip & Dale, Monnie Mouse & Pluto
Crystal Palace: this restaurant is currently closed however will re-open after Feb. 14. Characters
include Winnie the Pooh, Piglet, Eeyore and Tigger.
Animal Kingdom:
Donald's Safari Breakfast: characters include Donald, Daisy, Goofy & Mickey
Hollywood Studios:
Hollywood & Vine: characters include Jo Jo, Goliath, June & Leo
Pricing for Chef Mickey's is $26.62 + tax per adult and $14.90 + tax per child.The pricing for all the other character breakfasts are $22.36 + tax per adult and $12.77 + tax per child.
Disney offers 2 different types of birthday cakes. A 6 inch celebration cake is $21.00 that you can pre-order when you book your reservation or a more personalized cake that can be arranged by calling the cake hotline at (407) 827-2253. 48 hours notice is required for ordering a personalized cake. Prices for personalized cakes vary.
Thank you so much for letting me share in the planning of your son's birthday!