What actors and actresses appeared in Avengers of the Reef - 1973?

There's no movie titled "Avengers of the Reef" from 1973. It's possible that:

* The title is incorrect: You might be thinking of a different movie. Could you double-check the title or provide more details?

* The movie is obscure: It might be a very rare or independent film that doesn't have much information online.

* You are looking for a specific character: Perhaps you're thinking of a character from a different movie or TV show that has some relation to the "Avengers" or "Reef."

Please provide more information so I can help you find the correct movie.