Robert Trebor, a character actor who recurred as Salmoneus on Hercules: The Legendary Journeys and Xena: Warrior Princess and played “ Son of Sam ” killer David Berkowitz during his long screen career ...

Perhaps his best-known role came in 1995 on the series Hercules: The Legendary Journeys, in which he played the merchant Salmoneus. He also reprised the role for Xena: Warrior Princess ...