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 (2012)
Henry Lee first appeared in a guest appearance in October 2012. To mark the show's 21st anniversary in 2013, 4 new young characters were introduced, with Henry returning alongside Harper Whitley (Ria Vandervis), Dallas Adams (Cameron Jones) and Dayna Jenkins (Lucy Elliott). Sarah Potts (Amanda Billing) was shocked to meet Henry, the boyfriend of her presumed suitor Seth Packhurst (Toby Leach), after she followed him home in 2012. Several months later, Henry got a job at the hospital and broke up with Seth when he refused to come out.