The speculation over who'll star as Christian Grey and Anastasia Steele in the film adaptation of E.L. James' Fifty Shades of Grey continues to heat up the web, as rumors are currently circulating that Charlie Hunnam and Dakota Johnson are the latest names to come up for the respective roles.

According to CNN, the prospective onscreen pair are "being bandied about for the roles of Anastasia 'Ana' Steele and Christian Grey,"

Johnson, 23, is the daughter of Melanie Griffith and Don Johnson, and has appeared in flicks such as The Social Network, The Five-Year Engagement. She was also on the Fox program Ben and Kate.

More on Dakota Johnson as Anastasia Steele

Hunnam, 33, is mostly known for his role as Jax Teller on the FX hit biker series Sons of Anarchy. However, the English actor can also be seen in the sci-fi thriller Pacific Rim.

More on Charlie Hunnam as Christian Grey

Fifty Shades screenwriter Kelly Marcel, who's currently hard at work on the script, said that she'd be staying true to the content of author E.L. James' books with lots of sex and raunchiness. Only time will truly reveal who'll ultimately become the next Grey.

The highly anticipated movie is slated to launch on the big screen on Thursday, Aug. 1, 2014. Be sure to check back for more of the latest info on the racy flick. A video regarding Hunnam for the Grey role can be watched.