Unintentional... or maybe intentional humorous scenes...
It's got to be the scene were Gallo and that other woman are left on the ship and Gallo tells her there is a leak and there won't be any oxygen left and that they should make each other feel good.
When he was delivering these lines I couldn't belive it, it was terrible.
But the womans come back was even more funny. "You just want to *bleep* to death".