Dirk Koolman is an actor, known for Destiny, West! (1960), The DuPont Show of the Week (1961) and Our American Heritage (1959).
演员
饰：Howard Holt,1 episode, 1963,
1961-09-17(美国)
1959-10-18(美国)
饰：1 episode, 1962
1953-10-27(美国)
