Stan Kirsch. Actor: Highlander. Stan Kirsch was an American actor and acting coach from New York City. He appeared in television commercials as a child. His most notable acting role was that of young immortal Richie Ryan in the fantasy television series "Highlander: The Series" (1992-1998). His character was introduced as a student and surrogate son for the protagonist Duncan MacLeod (played by Adrian Paul). Richie remained as one of...