Trivia: The Poseidon Adventure
- AFIS 100 Years 100 Thrills: #90
- All-Star Cast
- Hey, It's That Guy!: Plenty of that among its cast; one example is Jack Albertson.
- River Song is a British agent in the 2005 version.
- Non-Singing Voice: The Award Bait Song "The Morning After" is sung by Carol Lynley's character Nonnie, but Lynley's voice is dubbed over by singer Renee Armand.
- Unintentional Period Piece
- Write What You Know: Paul Gallico was actually in a ship hit by a tidal wave. If the wave would have been even a little stronger, the ship would have capsized. From there, Gallico started thinking about characters in that particular situation...