Vanessa Anne Hudgens (born December 14, 1988) is an American actress and singer. She made her screen debut in 2003 and appeared in the Hollywood films Thirteen and Thunderbirds, before reaching fame in the 2006 hit Disney Channel film High School Musical series. Vanessa Hudgens also began a music career and released her debut album, entitled V, in 2006. In 2007, Hudgens became the spokesperson for Neutrogena. She will also be in the up coming movie Will. Her sophomore album is also being released in June.

Zachary David Alexander Efron (born October 18, 1987) is an American actor and singer. He began acting in the early 2000s, and became known to young audiences after his roles in the Disney Channel Original Movie High School Musical,[1] the WB series Summerland, and the film version of the Broadway musical Hairspray.[2] Speaking to Newsweek in June 2006, director Adam Shankman described Efron as "arguably the biggest teen star in America right now."[3] In 2007, right before the release of High School Musical 2, Rolling Stone declared him the "poster boy for tweenyboppers" and featured him in their late August issue.[4]

Destiny Hope Cyrus (born November 23, 1992)[1][2], better known as Miley Cyrus, is an American actress, singer and songwriter. She is perhaps best known for starring as Miley Stewart/Hannah Montana on the Disney Channel Original Series, Hannah Montana. As of March 2008, she is in the legal process of changing her given name to "Miley Ray Cyrus".[3][4][5][6] The next step in her name change process is a public hearing, due May 1, 2008.[7]

Cyrus became an overnight sensation after she was cast in Hannah Montana. Following the success of the show, in October 2006, a soundtrack CD was released in which she sang eight songs from the show. In December 2007, she was ranked #17 in the list of Forbes Top twenty earners under 25 with an annual earning of US$3.5 million.[8] As of December 2007, she is working on a movie spin-off from Hannah Montana, titled The Hannah Montana Movie which is due to be released late 2008 or early 2009.[9]