Hecht's second marriage was to English model-actress Martine Millner, née Margaret Truefitt. The couple took out a marriage license on Tuesday, October 30, 1962 in Los Angeles and were wed on Thursday, November 1 in San Francisco. They then embarked on a honeymoon in Rome, where part of Hecht's then production, "Flight from Ashiya", was being filmed. At the time of their marriage, Millner was 26 while Hecht was 55. Millner had a cameo in Hecht's 1962 film, "Taras Bulba". Harold and Martine also had three children together; Harold, Jr., Adam and Rebecca.