William "Bill" Maher, Jr. ( /ˈmɑːr/; born January 20, 1956) is an American stand-up comedian, television host, political commentator, author, and actor. Before his current role as the host of HBO's Real Time with Bill Maher, Maher hosted a similar late-night talk show called Politically Incorrect originally on Comedy Central and later on ABC.

Maher is known for his political satire and sociopolitical commentary, which targets a wide swath of topics including religion, politics, bureaucracies of many kinds, political correctness, the mass media, greed among people and persons in positions of high political and social power, and the lack of intellectual curiosity in the electorate. He supports the legalization of marijuana and same-sex marriage, and serves on the board of PETA. He is also a critic of religion and is an advisory board member of Project Reason, a foundation to promote scientific knowledge and secular values within society. In 2005, Maher ranked at number 38 on Comedy Central's 100 greatest stand-up comedians of all time. Bill Maher received a Hollywood Walk of Fame star on September 14, 2010.

Sarah Kate Silverman (born December 1, 1970) is an American comedienne, writer, actress, singer and musician. Her satirical comedy addresses social taboos and controversial topics such as racism, sexism, and religion.

Silverman first gained notice as a writer and occasional performer on Saturday Night Live. She starred in and produced The Sarah Silverman Program, which ran from 2007 to 2010, on Comedy Central. She often performs her act mocking bigotry and stereotypes of ethnic groups and religious denominations by having her comic character endorse them in an ironic fashion.

Sarah Silverman, the youngest of four daughters, was born in Manchester, New Hampshire. Her mother, Beth Ann Halpin, was George McGovern's personal campaign photographer and founded the theater company New Thalian Players. Her father, Donald Silverman, was a social worker by training who ran the discount clothing store Crazy Sophie's Outlet. She was raised without religion, though she is ethnically Jewish.

She appeared in community theater at age 12, most notably with Community Players of Concord, New Hampshire in Annie and also appeared on a local television show in the Boston area called Community Auditions at age 15. At seventeen, she performed stand-up comedy in a restaurant, singing a song she called "Mammaries."