No
No, you cannot go on an Alaskan cruise without a passport if the cruise stops at a foreign port.
No Where other than within the UK
Usually for any type of cruise you need a passport, especially if you plan on getting off the cruise when it ports to look around the certain locations. However if the cruise is just around the US, or another country where you are a native, then a passport would not be required.
The cruise ships may say no but if you miss your ship for some reason you are stuck in a foreign country without a passport. A mess at least. US can't even go to Canada or Mexico without a passport these days. I say get a passport if you want to travel internationally.
Yes, you need a passport for a cruise to Canada.
Yes, you need a valid passport to cruise to Canada.
Yes.
If you're a US citizen and planning to cruise to the Bahamas before summer 2008, you do not need a passport. You can also cruise to the Caribbean (except Barbados), Mexico and Canada (for most Alaskan cruises) without a passport. The Department of Homeland security should announce the new date for passport requirements later this spring.
Yes, you need a passport to go on a cruise to Canada.
If you are a U.S. citizen and the cruise leaves and returns to the same U.S. port you do not need a passport to cruise to the Bahamas.
Basically yes, to get on AND off the cruise ship you need a passport.