R.I.P. Carol 'Nonnie' Lynley
One of the last surviving cast members of The Poseidon Adventure has left us... R.I.P.
https://variety.com/2019/film/news/carol-lynley-dead-dies-the-poseidon-adventure-1203325524/
Still with us (from the credited cast): Gene Hackman, Stella Stevens, Pamela Sue Martin, Eric Shea and Erik L. Nelson.