Most likely your Pizt the dog

A dog named trusty

Hank, the Brewers pet, who has endeared himself to everyone.

George, the dog walker

Tonto

I would take my sister because she is my best friend.

His horse, (of course).....but if he didn't have one, then probably Johnny Depp.

In my case, a manifested spirit!

His Buddy who stand behind him in the battlefield.

Jane and the Dragon