Timothy Malcolm Healy (born 29 January 1952) is an English actor. He played Dennis Patterson in the ITV-BBC One comedy-drama series, "Auf Wiedersehen, Pet", from 1983 to 1986, and again from 2002 to 2004. Other important parts for Healy were Les/Lesley Conroy in the ITV comedy series, "Benidorm", from 2009 to 2018; and Gastric in the BBC One comedy series, "Still Open All Hours", from 2014 onwards. He has also acted in other British television series such as "Coronation Street", "Emmerdale", "Casualty", and "Waterloo Road". 