To Tell the Truth, an American television game show that first aired in 1956 and ran for 25 seasons, and featured a panel of four celebrities who tried to correctly identify a contestant. Shown here are presenter Garry Moore in the rear, with (left to right) panelists Peggy Cass, Bill Cullen and Kitty Carlisle. Peggy Cass (1924-1999) was an American actress, comedian, and game show panelist. Kitty Carlisle (1910-2007) was an American singer, actress and spokesperson for the arts. Bill Cullen (1920-1990) was an American radio and television personality.