Illinois Democrats

Jean Hagen (born Jean Shirley Verhagen; August 3, 1923 – August 29, 1977) was an American actress best known for her role as Lina Lamont in Singin' in the Rain (1952), for which she was nominated for an Academy Award for Best Supporting Actress. Hagen was also nominated three times for an Emmy Award for Best Supporting Actress in a Comedy Series for her role as Margaret Williams on the first three seasons (1953–56) of the television series The Danny Thomas Show (when titled as Make Room for Daddy).

Wallace Maynard Cox (December 6, 1924 – February 15, 1973) was an American actor. He began his career as a standup comedian and then became the title character of the popular early U.S. television series Mister Peepers from 1952 to 1955. He also appeared as a character actor in over 20 films and dozens of television episodes. Cox was the voice of the animated canine superhero Underdog of the TV show of the same name.

Samuel Lawrence Klusman Parks (December 13, 1914 – April 13, 1975) was an American stage and film actor. His career arced from bit player and supporting roles to top billing, before it virtually ended when he admitted to having been a member of a Communist Party cell, which led to his blacklisting by all Hollywood studios. His best known role was Al Jolson, whom he portrayed in two films: The Jolson Story (1946) and Jolson Sings Again (1949).