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 (2001)
Antoinette "Toni" Warner (née Thompson, formerly McAllister) arrived to the show in 2001 as part of a cast revamp. She was portrayed by Laura Hill for 7 years, in a stint that saw her become the first ever character to give birth, get married and die on screen.