Chas. Floyd Johnson (born Charles Floyd Johnson) is an African American television producer, actor and activist, known for The Rockford Files (1975-1980), Magnum, P.I. (1982-1988), and Red Tails (2012). A three-time Emmy Award winner (and seven-time nominee), Johnson currently serves as Executive Producer of the CBS Television Studios' television series, NCIS (2003-2019), following his tenure as an executive producer of the long-running CBS television series, JAG (1997-2005).