Albert Popwell. Actor: Dirty Harry IV - Dirty Harry kommt zurück. Handsome, leanly built African-American actor who notched up guest appearances in dozens of popular US TV shows, including Mannix (1967), Ein Sheriff in New York (1970), Notruf California (1972) and Magnum (1980). However, he's better known to cult films fans for his portrayal of character "Matthew Johnson" in the successful blaxploitation films Ein Fall für Cleopatra Jones (1973) and...