Jim McMullan was an American actor.

After graduating from the University of Kansas with a Bachelor of Architecture degree in 1961, McMullan found himself with a chance meeting in Hollywood while visiting a friend. He was given a screen test for Sam Peckinpah's Ride the High Country (1962) that led to a seven-year contract with Universal and the beginning of a successful film and television career spanning over four decades.

Best known for his co-leading role in the series Ben Casey and his recurring role in Dallas, McMullan also guest-starred in over 150 television shows including: MacGyver, Doogie Howser, M.D., The Six Million Dollar Man, The Rockford Files, The A-Team, and Baywatch.

McMullan died May 31, 2019, in Wofford Heights, California. He was 82.