Space to fit them all in? No there isn't any.
You add Zoro and the Cook with Kidd, Coby, Sabo, and Law, you got 6. Heck, you got 7 if you add Luffy.
There are only 1 Fleet Admiral and 3 Admirals, total of 4. As we know, 7 is larger than 4, so it's Luffy, Law, Kidd, and Sabo. This means not all...