List of Shortland Street characters (1992)
Guy Warner was the guidance councilor brother of Chris Warner (Michael Galvin). Craig Parker played him in a guest stint in 1992 before returning as a regular from 1993 to 1996. He appeared again in 2007.
List of Shortland Street characters (2009)
Dr. Gabrielle Jacobs was the eccentric love interest for Chris Warner (Michael Galvin) with Asperger syndrome. She was portrayed by Virginie Le Brun until 2010 and for another stint from 2011 to 2012.