I paid $460 for a 185-square-foot interior cabin on the Carnival Radiance out of Long Beach, CA. My stateroom was the cheapest option, and I'm glad I didn't pay more for a window or larger room.

Footage shows a hallway of the Carnival Radiance covered with water as more leaked from the ceiling in the middle of the walkway. A man could be seen looking at the leak from his room, and several ...