James Tiberius "Jim" Kirk is a character in the Star Trek media franchise. Kirk was first played by William Shatner as the principal lead character in the original Star Trek series. Shatner voiced Kirk in the animated Star Trek series and appeared in the first seven Star Trek movies. Chris Pine portrayed a younger version of the character in the 2009 Star Trek film, with Jimmy Bennett playing Kirk as a child. Other actors have played the character in fan-created media, and the character has been the subject of multiple spoofs and satires. Kirk also appears in numerous books, comics, and video games. The character has been praised for his leadership traits, and also criticized for his relationships with women.

James T. Kirk was born in 2233 in Riverside, Iowa. He was raised there by his parents, George and Winona Kirk. Although born on Earth, Kirk for a time lived on Tarsus IV, where he was one of nine surviving witnesses to the massacre of 4,000 colonists by Kodos the Executioner. James Kirk's brother George Samuel Kirk is first mentioned in "What Are Little Girls Made Of?" and introduced and killed in "Operation: Annihilate!", leaving behind three children. It is also stated that only he has ever called his brother by his childhood nickname, "Sam".

Christopher Whitelaw "Chris" Pine (born August 26, 1980) is an American actor. Best known for his role as James T. Kirk in the 2009 film Star Trek, he has also appeared in films such as The Princess Diaries 2: Royal Engagement (2004), Just My Luck (2006), Smokin' Aces (2007), Unstoppable (2010), and This Means War (2012).

Pine was born in Los Angeles, California. His father, Robert Pine, is an actor who appeared in CHiPs as Sergeant Joseph Getraer, and his mother, Gwynne Gilford, is a former actress who is now a practicing psychotherapist. He has an older sister, Katie. His maternal grandmother, Anne Gwynne (née Marguerite Gwynne Trice), was a Hollywood actress, and his maternal grandfather, Max M. Gilford (born Max Goldfarb), was an attorney who was elected president of the Hollywood Bar Association. Pine's ancestry includes Jewish (from his maternal grandfather), Welsh, and English. He has stated, "I definitely have a spiritual outlook... I am not a religious guy, I am probably agnostic".

Miley Ray Cyrus (born Destiny Hope Cyrus; November 23, 1992) is an American actress and pop singer-songwriter. She achieved wide fame for her role as Miley Stewart/Hannah Montana on the Disney Channel sitcom Hannah Montana.

Cyrus recorded music for the soundtracks, Hannah Montana (2006) and Hannah Montana 2/Meet Miley Cyrus (2007), released by Walt Disney Records. With the success of the Hannah Montana franchise she established herself as a teen idol. In 2007, Cyrus signed to Hollywood Records to pursue a solo career. She embarked upon the Best of Both Worlds Tour the same year, in which she performed as both herself and in character as Hannah Montana. The tour was eventually turned into a high-grossing concert film titled Hannah Montana & Miley Cyrus: Best of Both Worlds Concert (2008). In July 2008, Cyrus released her first solo album, Breakout (2008), which was commercially successful.

She began her foray into film by providing the voice of "Penny" in the animated film Bolt (2008). Cyrus earned a nomination for the Golden Globe Award for Best Original Song for her performance of Bolt's theme song, "I Thought I Lost You". She also reprised her role as Miley Stewart/Hannah Montana in Hannah Montana: The Movie (2009). The Hannah Montana: The Movie' soundtrack introduced her to new audiences within country and adult contemporary markets.

William Alan Shatner (born March 22, 1931) is a Canadian actor, musician, recording artist, author and film director. He gained worldwide fame and became a cultural icon for his portrayal of James T. Kirk, captain of the USS Enterprise, in the science fiction television series Star Trek from 1966 to 1969, Star Trek: The Animated Series from 1973 to 1974, and in seven of the subsequent Star Trek feature films from 1979 to 1994. He has written a series of books chronicling his experiences playing Captain Kirk and being a part of Star Trek, and has co-written several novels set in the Star Trek universe. He has also authored a series of science fiction novels called TekWar that were adapted for television.

Shatner also played the eponymous veteran police sergeant in T. J. Hooker from 1982 to 1986. Afterwards, he hosted the reality-based television series, Rescue 911 from 1989 to 1996, which won a People's Choice Award for Favorite New TV Dramatic Series. He has since worked as a musician, author, producer, director and celebrity pitchman. From 2004 to 2008 he starred as attorney Denny Crane in the television dramas The Practice and its spin-off Boston Legal for which he won two Emmy Awards and a Golden Globe Award.