found: Armstrong circle theatre. Night court [MP] 1957-04-02: credits (cast, Ivan Dixon)
found: Contemporary theatre, film, and television, c1990: v. 8, p. 119 (Dixon, Ivan; b. Apr. 6, 1931 in New York, NY; stage, film and tv actor and film and tv director and producer)
found: Wikipedia WWW site, Mar. 19, 2008 (Ivan Dixon; b. Apr. 6, 1931, New York; d. Mar. 16, 2008, Charlotte, N.C.; African American actor and director)
found: IMDb, Dec. 9, 2009 (Ivan Dixon; b. Apr. 6, 1931, New York, N.Y.; d. Mar. 16, 2008, Charlotte, N.C.; birth name: Ivan Nathaniel Dixon III)