Glee is an American musical comedy-drama television series that airs on Fox in the United States. It focuses on the high school glee club New Directions competing on the show choir competition circuit, while its members deal with relationships, sexuality and social issues. The initial main cast encompassed club director and Spanish teacher Will Schuester (Matthew Morrison), cheerleading coach Sue Sylvester (Jane Lynch), guidance counselor Emma Pillsbury (Jayma Mays), Will's wife Terri (Jessalyn Gilsig), and eight club members played by Dianna Agron, Chris Colfer, Kevin McHale, Lea Michele, Cory Monteith, Amber Riley, Mark Salling and Jenna Ushkowitz. For the second season, formerly recurring cast members Mike O'Malley, Heather Morris and Naya Rivera were promoted to the main cast. For the third season, Harry Shum, Jr. and Darren Criss were promoted from recurring to the main cast, and both Gilsig and O'Malley were removed from star billing, though the latter is again in the recurring guest cast.

Darren Everett Criss (born February 5, 1987) is an American actor, singer, songwriter, instrumentalist, and composer. He is also a founding member and co-owner of StarKid Productions, a media and musical theater production company based in Chicago, Illinois. He is best known for portraying Blaine Anderson, an openly gay high school student, on the FOX television series Glee.

Criss first garnered attention playing the lead role of Harry Potter in StarKid's musical productions of A Very Potter Musical and A Very Potter Sequel. In January 2012, he made his Broadway debut, starring as J. Pierrepont Finch in the revival of How to Succeed in Business Without Really Trying.

Criss was born in San Francisco, California, the youngest son of Cerina (née Bru) and Charles William Criss, a banker and a former director of the San Francisco Opera, the Philharmonia Baroque Orchestra, the Stern Grove Festival, and San Francisco Performances. Criss is Eurasian – his mother, a native of Cebu, Philippines, is of Chinese, Spanish, and Filipino descent, while his father, a native of Pittsburgh, Pennsylvania, is of Irish descent. He has an older brother named Charles "Chuck" Criss (born April 15, 1985), a musician and member of the indie rock band Freelance Whales. Criss and his brother were raised in San Francisco, apart from 1988 to 1992, when the family relocated to Honolulu, Hawaii, and their father started the East West Bank, serving as Chairman and Chief Executive Officer.

Naya Rivera (born January 12, 1987) is an American actress and singer known for her role in the musical comedy television series Glee, as cheerleader Santana Lopez.

Rivera was raised in Valencia, Santa Clarita, California and has lived in or around Los Angeles for most of her life. Rivera is of half Puerto Rican, quarter African, and quarter German descent. At eight or nine months old, she began to be represented by the same talent agent as her mother, who had moved to Los Angeles to pursue modeling.

As a baby, Rivera appeared in commercials for Kmart, but her first significant acting job was at the age of four when she starred as Hillary Winston in the Eddie Murphy produced sitcom The Royal Family in 1991. The show received positive reviews and high ratings initially, but when star Redd Foxx suffered a sudden heart attack on set the show never recovered and was soon canceled. Nonetheless, Rivera received a Young Artist Award nomination for her performance.

Between 1992 and 2002, she had small roles in The Fresh Prince of Bel-Air, Family Matters, Live Shot, Baywatch, Smart Guy, The Jersey, House Blend, Even Stevens and The Master of Disguise. In 2002 she also appeared in the music video for B2K's "Why I Love You". She was hired for a single-episode guest appearance on The Bernie Mac Show in 2002, but was brought back to work on a further five episodes. She was later featured in single episodes of 8 Simple Rules and CSI: Miami. In between auditions and roles, Rivera worked odd jobs as a telemarketer, a nanny, and a greeter at an Abercrombie & Fitch store.

Damon Albarn (/ˈdeɪmən ˈælbɑrn/; born 23 March 1968) is an English musician, singer-songwriter and record producer who has been involved in many high profile projects, coming to prominence as the frontman and primary songwriter of the Britpop band Blur. Albarn's current role is lead vocalist and songwriter of Gorillaz, whose first two studio albums had sold more than 20 million copies combined by 2007. Albarn has also led projects such as The Good, the Bad & the Queen, Monkey: Journey to the West, Mali Music and Rocket Juice & the Moon. Albarn has released multiple singles and albums which have charted at number one, both in the UK and internationally.

Albarn was voted the fourth greatest frontman of all time in a 2010 UK Poll for Q Music magazine.

Albarn was born in Whitechapel, London in 1968, and grew up with his middle-class, Quaker family in Leytonstone, later moving to Colchester. He attended the George Tomlinson Primary School, and studied piano and violin. When he was 9 years old he moved for three months to Turkey, with his parents. When he was aged 12, he became friends with Graham Coxon, a fellow pupil at Stanway School.

Sean Michael Anderson (born March 25, 1988), better known by his stage name Big Sean, is an American rapper. Big Sean signed with Kanye West's G.O.O.D. Music in 2007, and then in 2008 signed with Def Jam Recordings.

Sean Michael Anderson was born in Santa Monica, California, and he moved at two months old to west Detroit (6 Mile and Wyoming) where he was raised by his mother and grandmother. He attended Detroit Waldorf School and graduated from Cass Technical High School with a 3.7 GPA. Big Sean is often heard saying " west side " in his songs; he is referring to the west side of his hometown Detroit, Michigan. In his later years in high school, Sean gained a valuable relationship with Detroit hip hop station WHTD; he would show his rhyming skills on a weekly basis as part of a rap battle contest held by the station.

In 2005, Kanye West was doing a radio interview at 102.7 FM. Hearing about this, Sean headed over to the station to meet West and perform some free-style. Initially Kanye was reluctant to hear the emcee, however he gave Sean 16 bars to rap for him, eventually according to Big Sean "As we get to the entrance of the radio station ... we stopped in the middle of the doorway. He starts looking at me and bobbing his head,". He left a demo-tape as well. Two years later, West finally signed Big Sean to GOOD Music.