Family
- father Emil Malick: worked for Phillips Petroleum
- mother Irene Malick:
- brother Chris Malick: younger; badly burned in a car accident in which his wife was killed
- brother Larry Malick: younger; was studying guitar in Spain; reportedly broke his hands in frustration with his progess; committed suicide
- step-son Todd Wallace: had bit part in "The Thin Red Line"; mother, Alexandra Wallace
- step-son Will Wallace: had bit role in "The Thin Red Line"; mother, Alexandra Wallace
Companions
- Michie Gleason: together in the late 1970s
- wife Michele Morette: second wife; French; met c. 1980 in Paris; married in 1988; divorced in 1998
- wife Alexandra Wallace: third wife; has three children from a previous relationship; married c. 1998; credited with continuity on "The Thin Red Line"
