Randal Howard "Rand" Paul (born January 7, 1963) is the junior United States Senator for Kentucky. He is a member of the Republican Party. A member of the Tea Party movement, he describes himself as a "constitutional conservative" and a libertarian. He is the son of Republican Congressman and 2012 Republican presidential candidate Ron Paul of Texas and had never previously held political office. Paul first received national attention in 2008 when making political speeches on behalf of his father. Rand Paul is the first United States Senator in history to serve alongside a parent in the United States House of Representatives.

A graduate of the Duke University School of Medicine, Paul has been a practicing ophthalmologist in Bowling Green, Kentucky, since 1993, and established his own clinic in December 2007. In 1994, he founded Kentucky Taxpayers United, of which he is still the chairman.

In 2010, Paul ran as the Republican candidate for the United States Senate seat being vacated by retiring Senator Jim Bunning of Kentucky and defeated Kentucky Attorney General Jack Conway. As a supporter of the Tea Party movement, Paul has been vocal in advocating for term limits, a balanced budget amendment, and the Read the Bills Act, in addition to the widespread reduction of federal spending and taxation. He has gained prominence for his independent positions on many political issues, often clashing with both Republicans and Democrats.

Harry Mason Reid (born December 2, 1939) is the senior United States Senator from Nevada, serving since 1987. A member of the Democratic Party, he has been the Senate Majority Leader since January 2007, having previously served as Minority Leader and Minority and Majority Whip.

Previously, Reid was a member of the U.S. House of Representatives, representing Nevada's 1st congressional district, and served in Nevada local and state government as city attorney of Henderson, a state legislator, the 25th Lieutenant Governor, and chairman of the Nevada Gaming Commission.

As Senate Majority Leader and a member of the Church of Jesus Christ of Latter-day Saints, Harry Reid has achieved a more senior elected position in the United States government than any Mormon in history.

Reid was born in Searchlight, Nevada, the third of the four sons of Inez Orena (née Jaynes), a laundress, and Harry Vincent Reid, a miner. His paternal grandmother was an English immigrant from Darlston, Staffordshire. Reid's boyhood home had no indoor toilet, hot water or telephone. Searchlight had no high school, so Reid boarded with relatives 40 miles away in Henderson, Nevada to attend Basic High School where he played football, and was an amateur boxer. While at Basic High he met future Nevada governor Mike O'Callaghan, who was a teacher there. Reid attended Southern Utah University and graduated from Utah State University where he double majored in political science and history. Reid also minored in economics from the Jon M. Huntsman School of Business. He then went to George Washington University Law School earning a J.D. while working for the United States Capitol Police.

John Forbes Kerry (born December 11, 1943) is the senior United States Senator from Massachusetts, the 10th most senior United States Senator and chairman of the Senate Foreign Relations Committee. He was the presidential nominee of the Democratic Party in the 2004 presidential election, but lost to then President George W. Bush.

The son of an Army Air Corps serviceman, Kerry was born in Aurora, Colorado. He attended boarding school in Massachusetts and New Hampshire and went on to graduate from Yale University class of 1966, where he majored in political science. He enlisted in the Naval Reserve in 1966 and, during 1968-1969, served a four-month tour of duty in South Vietnam as officer-in-charge (OIC) of a Swift Boat. For that service he was awarded several combat medals that include the Silver Star, Bronze Star, and three Purple Hearts. After returning to the United States, Kerry joined the Vietnam Veterans Against the War in which he served as a nationally recognized spokesperson and as an outspoken opponent of the Vietnam war. During that period, he appeared before the Senate Committee on Foreign Affairs where he deemed United States war policy in Vietnam to be the cause of "war crimes".

Rafael Edward Cruz, known as Ted Cruz (born December 22, 1970), is the former Solicitor General of the U.S. state of Texas, a position which he held from 2003 to May 2008. Cruz was appointed by Texas Attorney General Greg Abbott. He was the first Hispanic Solicitor General in Texas, the youngest Solicitor General in the United States, and had the longest tenure in the post thus far in Texas history. He is currently a partner at the law firm Morgan, Lewis & Bockius, where he leads the firm’s U.S. Supreme Court and national appellate litigation practice.

Cruz is a candidate for the 2012 Republican nomination for the United States Senate seat being vacated by Kay Bailey Hutchison.

Cruz previously served as the director of the Office of Policy Planning at the Federal Trade Commission, an Associate Deputy Attorney General at the United States Department of Justice, and as Domestic Policy Advisor to U.S. President George W. Bush on the 2000 Bush-Cheney campaign. In addition, from 2004-2009 Cruz was an Adjunct Professor of Law at the University of Texas School of Law in Austin, where he taught U.S. Supreme Court litigation.

Sean Hannity (born December 30, 1961) is a television host, author, and conservative political commentator. He is the host of The Sean Hannity Show, a nationally syndicated talk radio show that airs throughout the United States on Premiere Radio Networks. Hannity also hosts a cable news show, Hannity, on Fox News Channel. Hannity has written three New York Times–bestselling books:Let Freedom Ring: Winning the War of Liberty over Liberalism, Deliver Us from Evil: Defeating Terrorism, Despotism, and Liberalism, and Conservative Victory: Defeating Obama’s Radical Agenda.

Hannity is the son of Hugh J. and Lillian F. Hannity. His paternal and maternal grandparents immigrated from Ireland. He has two sisters. He grew up in Franklin Square, New York and attended Sacred Heart Seminary in Hempstead, New York during his middle school years and St. Pius X Preparatory Seminary high school in Uniondale, New York. Hannity dropped out of New York University and Adelphi University.

Hannity hosted his first talk radio show in 1989 at the volunteer college station at UC Santa Barbara, KCSB-FM, while working as a general contractor. The show aired for 40 hours of air time; Regarding his first show, Hannity has said, "I wasn't good at it. I was terrible." Hannity's weekly show on KCSB was canceled after less than a year by station managers. This was after two shows featuring the book The AIDS Coverup: The Real and Alarming Facts about AIDS by Gene Antonio; among other remarks made during the broadcast, Hannity told a lesbian caller "I feel sorry for your child". The station later reversed its decision to dismiss Hannity due in part to a campaign conducted by the Santa Barbara Chapter of the American Civil Liberties Union. Hannity decided against returning to KCSB.