\"Fifty Shades\" Casts Jamie Dornan As Christian Grey

(Undated) -- "Fifty Shades Of Grey" has found a new on-screen leading man. "The Hollywood Reporter" says Irish actor and model Jamie Dornan will pick up where Charlie Hunnam dropped off. Dornan will play mysterious billionaire Christian Grey opposite Dakota Johnson's Anastasia Steele in the movie based on E.L. James' bestselling trilogy. The 31-year-old actor had been pegged as a frontrunner for the role ever since Hunnam dropped out of the project earlier this month. Dornan is known for playing Sheriff Graham Humbert on the first season of ABC's "Once Upon A Time." He also once dated actress Keira Knightley.

Production on "Fifty Shades Of Grey" is set to begin November 1st. The movie is due out on August 1st, 2014.