Cain's Hundred is an American crime drama series that aired on NBC from 1961 to 1962. The series was produced by Vanadas Productions, Inc. in association with MGM Television.

Peter Mark Richman was an American actor in films and on television, who was for many years credited as Mark Richman. He appeared in about 30 films and 130 television series from the 1950s until his retirement in 2011.