Kathy Ann Najimy (born February 6, 1957) is an American actress and comedian, most notable as Olive Massery on the television series Veronica's Closet, Sister Mary Patrick in Sister Act and the voice of Peggy Hill on the animated television series King of the Hill. Prior to her film work, she was best known for two Off Broadway shows with Mo Gaffney working as the duo Kathy and Mo. One of the shows became an HBO comedy special and garnered Najimy her first nationwide fan base.

Najimy was born in San Diego, California, the daughter of Lebanese American parents Samia (née Massery) and Fred Najimy, a postal worker. She was raised Catholic and attended Crawford High School.

Najimy's film career began in the early 1990s, with a number of off-beat minor roles, but her first major role was in the 1992 comedy Sister Act, in the role of Sister Mary Patrick. She reprised this role in 1993 in Sister Act 2. She also starred in Hocus Pocus with Bette Midler and Sarah Jessica Parker as the Sanderson sisters. In 1997, she lent her voice to Warner Bros. Family Entertainment as Tilly the Hippo in the film Cats Don't Dance, alongside actors Scott Bakula, Jasmine Guy, John Rhys-Davies and Don Knotts, and has also played a role on the Nightmare Ned video game. In 1998, she made a cameo in Bride of Chucky as the maid who discovers Diane and Russ' bodies. In 2001, she co-starred in the hit comedy film Rat Race alongside John Cleese, Rowan Atkinson, Cuba Gooding, Jr., Whoopi Goldberg, Jon Lovitz and Seth Green. She guest starred in That's So Raven. She has done four movies with Goldberg, (Soapdish, Sister Act 1 and 2, and Rat Race).

Katherine Anne "Katie" Couric (born January 7, 1957) is an American journalist and author. She serves as special correspondent for ABC News, contributing to ABC World News, Nightline, 20/20, Good Morning America, This Week and primetime news specials. Starting on September 6, 2012, she will host Katie, a syndicated daytime talk show produced by Disney-ABC Domestic Television. She has anchored the CBS Evening News, reported for 60 Minutes, and hosted Today and reported for Dateline NBC. She was the first solo female anchor of a weekday evening news program on one of the three traditional USA broadcast networks. Couric's first book, The Best Advice I Ever Got: Lessons from Extraordinary Lives was a New York Times best-seller.

As of May 2012, Couric also has a web show for ABC News, entitled Katie's Take, airing weekly on Yahoo.

Couric was born in Arlington, Virginia, the daughter of Elinor Tullie (née Hene), a homemaker and part-time writer, and John Martin Couric Jr., a public relations executive and news editor at The Atlanta Journal-Constitution and the United Press in Washington, D.C. Her mother was Jewish, but Couric was raised Presbyterian. Couric's maternal grandparents, Bert Hene and Clara L. Froshin, were the children of Jewish immigrants from Germany. In a report for Today, she traced her paternal ancestry back to a French orphan who immigrated to the U.S. in the nineteenth century and became a broker in the cotton business.

Whoopi Goldberg ( /ˈhwʊpi/, born Caryn Elaine Johnson; November 13, 1955) is an American comedienne, actress, singer-songwriter, political activist, author and talk show host.

Goldberg made her film debut in The Color Purple (1985) playing Celie, a mistreated black woman in the Deep South. She received a nomination for the Academy Award for Best Actress and won her first Golden Globe Award for her role in the film. In 1990, she starred as Oda Mae Brown, a psychic helping a slain man (Patrick Swayze) find his killer in the blockbuster film Ghost. This performance won her a second Golden Globe and an Academy Award for Best Supporting Actress. Notable later films include Sister Act and Sister Act 2, The Lion King, Made in America, How Stella Got Her Groove Back, Girl, Interrupted and Rat Race. She is also acclaimed for her roles as the bartender Guinan in Star Trek: The Next Generation and as Terry Doolittle in Jumpin' Jack Flash. More recently, she had performed the voice of Stretch in Toy Story 3 and made an appearance in Glee as Carmen Tibideaux.

Dame Margaret Natalie "Maggie" Smith, DBE (born 28 December 1934) is an English film, stage and television actress. She has had an extensive career both on screen and in live theatre, and is known as one of Britain's pre-eminent actors. She made her stage debut in 1952 and is still performing after 60 years. She has won numerous awards for acting, both for the stage and for film, including seven BAFTA Awards (five competitive awards and two special awards including the Bafta Fellowship in 1996), two Academy Awards, two Golden Globes, two Emmy Awards, a Laurence Olivier Award, two SAG Awards and a Tony Award. Dame Maggie is the only actor ever to win this collective of awards and is one of the most successful and acclaimed actors of the film era.

Her critically acclaimed films include Othello (1965), The Prime of Miss Jean Brodie (1969), Travels with My Aunt (1972), California Suite (1978), Clash of the Titans (1981), A Room with a View (1985) and Gosford Park (2001). She has also appeared in a number of widely-popular films, including Hook (1991), Sister Act (1992) and as Professor Minerva McGonagall in the Harry Potter film series. She currently stars in the critically acclaimed drama Downton Abbey as Violet Crawley, the Dowager Countess of Grantham, for which she has won an Emmy.