Kim Isak (25), former member of SM Entertainment group Isak N Jiyeon and VJ on Arirang TV, is starring in a musical. Isak has been cast for the role of Ilse in the musical 'Spring Awakening.' Isak, who debuted as a Isak N Jiyeon member in 2002, has been acknowledged for her beauty and vocal talent.   Isak make her theatrical debut as an actress in the musical  'The Life' back in 2008 and for the musical she stated, "I feel pressured about the piece but I'm practicing hard to become a successful musical star." Spring Awakening is a rock musical adaptation of the controversial 1891 German play of the same title by Frank Wedekind. Set in late-19th century Germany, it concerns teenagers who are discovering the inner and outer tumult of sexuality. Aside from Isak, musical actor Choi Jae Rim, who appeared on KBS2TV's 'Happy Sunday - Men's Qualifying' Harmony episode, has also been cast as Georg. Former baseball star Yoon Hyun Bin plays Melchior and Jung Dong Hwa plays Moritz. 'Spring Awakening' will be on stage from June 3rd until September 4th at the Doo San Art Center in Seoul. Source: Newsen