Cap'n Keef, huh? That could be a lot of fun. Great opportunity to work some Stones references or lyrics into the dialogue!
Captain Jack: My compass is working! I finally know what I want!
Cap'n Keef: Well, Jacky, me boy--you can't always get what you want!
Captain Jack: If only these swells would stop rocking the ship!
Cap'n Keef: It's only rock & roll, but I like it!
Captain Jack: Looks like a storm rolling in, Pops! We better get below deck!
Cap'n Keef: Right you are, laddy! Gimme shelter!