Factual error: Considering the list of the ship (how far it's tilted in the water), its not until they make it to the upper deck that the passengers start acting as if the ship is tilting. Before they get to the top, they are walking normally, and the water is perfectly level with the floor.
The Last Voyage (1960)
1 factual error - chronological order
Directed by: Andrew L. Stone
Starring: George Sanders, Robert Stack, Edmond O'Brien, Dorothy Malone
Genres: Drama
Revealing mistake: When Henderson and his wife are walking on the upper deck before jumping off, you can not see any of the superstructure above them that should be visible.