Complex sentence: All of the members are restored alive and well, continuing to squabble among themselves and totally oblivious of their surroundings, but each of them now speaks the language and displays the stereotypical mannerisms of a nation other than their own.
Split into simpler sentences: All of the members are alive and well, continuing to squabble among themselves and totally oblivious of their surroundings. But each of them now speaks the language and displays the stereotypical mannerisms of a nation other than their own.