Transcript for Feed Frenzy: 'Fifty Shades' Movie Leads Announced
relaxing this labor day, 64-year-old diana nyad became the first person to swim from cuba to florida without the help of a shark cage. She did have a special mask that protected her against jellyfish, which doomed her last attempt. Arriving on the beach in key west after her 53-hour journey, she had this to say -- zblefr never, ever give up. So after this triumph we wonder who will play nyad in the movie? And speaking of casting, today e.L. James announced by twitter the leads for the film adaptation of her blockbuster erotic novel "fifty shades of grey." Charlie hunnam wasn't at the top of most fans' lists for bondage-loving billionaire christian grey. He may be best known for playing jax teller in fx's "sons of anarchy." And playing shy inexperienced anastasia steele, model-actress dakota johnson. You may remember her from "the social network." And she does have famous parents, don johnson and melanie griffith. As for the pair's on-screen chemistry, anticipation can be so enticing. Thank you for watching abc news.
This transcript has been automatically generated and may not be 100% accurate.