Rudolph Michael Challenger (October 2, 1928 – August 22, 2012) was an African-American supporting actor who had roles in various projects over the course of his thirty-four year career in film and television in Hollywood. He appeared on such shows as Sanford and Son, Kojak, Lou Grant, and The Fall Guy. He also appeared in the 1970s blaxploitation flicks Detroit 9000 (1973) and the highly successful box office hit film Sheba Baby (1975), opposite actress Pam Grier.