Joshua “Josh” Gad (born February 23, 1981) is an American film-, television-, and stage-actor best known for playing Elder Arnold Cunningham in the Broadway musical The Book of Mormon and the role of Ryan Church in the television series Back to You. Gad has also appeared in episodes of ER, The Daily Show, Modern Family and Numb3rs. His film appearances include The Rocker, Crossing Over, 21 and Love and Other Drugs. He appeared on Broadway in the role of William Barfeé in The 25th Annual Putnam County Spelling Bee.

Gad grew up Jewish in Davie, Florida. He attended the University School of Nova Southeastern University for high school, graduating in 1999. While there, he won the National Forensics League National Tournament Championships for Original Oratory in 1998, and for Humorous Interpretation and Original Oratory in 1999. He then attended the Carnegie Mellon College of Fine Arts, where he graduated in 2003 with a Bachelor of Fine Arts in Drama.

Gad portrayed news director Ryan Church on the Fox sitcom Back to You, which lasted one season, from 2007 to 2008.

James Christian "Jimmy" Kimmel (born November 13, 1967) is an American comedian, actor, voice artist and television host. He is the host of Jimmy Kimmel Live!, a late-night talk show that airs on ABC. Prior to that, Kimmel was best known as the co-host of Comedy Central's The Man Show and Win Ben Stein's Money. Kimmel is also a television producer, having produced shows such as Crank Yankers, Sports Show with Norm Macdonald, and The Andy Milonakis Show.

Kimmel was born in the Mill Basin neighborhood of the New York City borough of Brooklyn, the eldest of three children of Joann (née Iacono), a homemaker, and James Kimmel, an IBM executive. He is Roman Catholic and, as a child, served as an altar boy. Kimmel is of German and Irish descent on his father’s side and Italian descent on his mother’s side. His uncle, Frank Potenza, appeared on Jimmy Kimmel Live! as a regular from 2003 until his death in 2011.

The family moved to Las Vegas, Nevada, when he was nine years old. He graduated from Ed W. Clark High School and then attended University of Nevada, Las Vegas for one year before attending Arizona State University for two years without completing a degree.

Andrew Scott Rannells (born 23 August 1978) is a Grammy Award-winning and Tony Award-nominated American actor and singer. He is best known for his work as Elder Price in the 2011 Broadway musical The Book of Mormon, which earned him a nomination for the Tony Award for Best Performance by a Leading Actor in a Musical. As a featured soloist on the musical's Original Broadway Cast Recording, he won the Grammy Award for Best Musical Theater Album. His other Broadway credits include Jersey Boys and Hairspray.

Rannells attended Creighton Preparatory School in Omaha, Nebraska. After graduating, he briefly attended Marymount Manhattan College.

As a voice actor, Rannells appeared in several 4Kids and DiC television programs and video games. In 2006, he won the role of Link Larkin in the Broadway production of Hairspray.

Rannells played Bob Gaudio in the First National Tour of Jersey Boys. His last performance with the tour was on December 6, 2008 in Toronto. In January 2009, he reprised the role of Gaudio in the musical's Broadway production.

James Thomas "Jimmy" Fallon, Jr. (born September 19, 1974) is an American actor, comedian, singer, musician and television host. He currently hosts Late Night with Jimmy Fallon, a late-night talk show that airs Monday through Friday on NBC. Prior to that he appeared in several films, and was best known as a cast member on Saturday Night Live from 1998–2004.

James Thomas Fallon, Jr., was born in Brooklyn, New York. Jimmy is the son of Gloria and James Fallon, Sr., who is a Vietnam War veteran. His family later settled in Saugerties, New York, while his father worked at IBM in nearby Kingston, New York. He is of Irish descent. As a child, he and his older sister, Gloria, would reenact the “clean parts” of Saturday Night Live that his parents had taped for him. Fallon was such a fan of Saturday Night Live that he made a weekly event of watching it in his dormitory during college. In his teens, he impressed his parents with different impersonations, the first being of James Cagney. He was also musically inclined, and started playing guitar at age 13. He would go on to mix comedy and music in contests and shows.

Idina Kim Menzel ( /ɪˈdiːnə mɛnˈzɛl/; born Mentzel on May 30, 1971) is an American actress, singer and songwriter.

She rose to prominence for her performance as Maureen Johnson in the Broadway musical Rent, a role which she reprised for the 2005 film adaptation. In 2004 she won the Tony Award for originating the role of Elphaba in the hugely successful Broadway blockbuster Wicked.

Menzel was born in Queens, New York. Her mother, Helene, is a therapist, and her father, Stuart Mentzel, worked as a pajama salesman. Her family is Jewish; her grandparents immigrated from Russia and elsewhere in Eastern Europe. Her family lived in East Brunswick, Somerset and Marlboro, New Jersey from when she was in kindergarten to third grade, but she considers herself raised in Syosset, New York, with her younger sister Cara. Idina changed her last name to Menzel to better reflect the pronunciation the Mentzel family had adopted in America. When Menzel was 15 years old, her parents divorced and she began working as a wedding and bar mitzvah singer, a job which she continued throughout her time at New York University's Tisch School of the Arts. She earned a Bachelors of Fine Arts degree in Drama at NYU prior to being cast in Jonathan Larson's rock musical Rent. She was friends with actor Adam Pascal before they worked together in Rent.