Are there any actors from the Poseidon adventure still alive?

Yes, there are still some actors from the Poseidon Adventure who are still alive, including:

- Carol Lynley (Nonnie Parry): She is now 80 years old and retired from acting.

- Gene Hackman (Reverend Scott): He is now 92 years old and retired from acting.

- Stella Stevens (Linda Rogo): She is now 83 years old and retired from acting.

- Pamela Sue Martin (Susan Shelby): She is now 68 years old and retired from acting.

- Eric Shea (Robin Shelby): He is now 74 years old and still occasionally acts in small roles.

- Ted Hamilton (James Martin): He is now 80 years old and still occasionally acts in small roles.