who is john reardon
John Reardon (baritone) John Reardon (8 April 1930 â 16 April 1988) was an American baritone and actor who was noted for his performances on television, including many appearances on the PBS children's television show Mr. Rogers' Neighborhood. Reardon was a member of the New York Metropolitan Opera from 1965 until 1977, appearing in such operas as Carmen and Jenufa.