James P. McMullan (October 13, 1936 – May 31, 2019) was an American actor. His best known roles were as Dr. Terry McDaniel on the 1960s series "Ben Casey" and as Senator Andrew Dowling on the CBS prime time soap opera "Dallas". McMullan's movie credits include "The Raiders" (1963), "Shenandoah" (1965), "The Happiest Millionaire" (1967), "Downhill Racer" (1969), "Pursuit" (1972), "Extreme Close-Up" (1973)", The Incredible Shrinking Woman" (1981), "Assassination" (1987), "Strategic Command" (1997), "" (1997) and "Batman & Robin" (1997).