Duncan Preston (born 11 August 1946) is a retired English actor. He is known for his appearances in television productions written by Victoria Wood, including his role in the soap opera parody sketches Acorn Antiques and as Stan in the sitcom dinnerladies (1998âÂÂ2000). He reprised his role of Clifford in ' in 2005. His other television roles include DS Todd in the soap opera EastEnders (1987), Dr. Jonathan Haslam in the hospital sitcom Surgical Spirit (1989âÂÂ1995); and Doug Potts in the soap opera Emmerdale (2007âÂÂ2011, 2014âÂÂ2020).
Preston appeared in a short 1981 Public information film entitled Say NO! to Strangers, as a kerb-crawling predator attempting to lure a schoolgirl into his car. He has also made many guest appearances in various television series, including Hunters Walk, Secret Army, The Professionals, All Creatures Great and Small, Robin of Sherwood, Bergerac, The New Statesman, Press Gang, Chalk, Boon, Casualty, Heartbeat, The Royal, Holby City, The Good Ship Murder, Peak Practice, Midsomer Murders, Dalziel and Pascoe and My Family. His film career includes roles in Porridge (1979), A Nightingale Sang in Berkeley Square (1979), Scandalous (1984), Milk (1999), ' (2014) and in the horror film Howl (2015).
Between 1989 to 1995, he had a regular role as Dr. Jonathan Haslam in Surgical Spirit and appeared as Dennis Stokes in Coronation Street in 2004. Preston played Doug Potts, the father of Laurel Thomas in Emmerdale. He has also appeared on Lily Savage's Blankety Blank.
From 2002 to 2012, Preston co-starred as Det. Sgt. Riley in the BBC Radio crime drama Trueman and Riley, opposite Robert Daws.
In 2022, Preston appeared in two episodes of Silent Witness as DI Johnny Campbell.
Preston was married to actress Susan Penhaligon between 1986 and 1992. Duncan has supported the Bradford Bulls Rugby League team throughout his life, having first attended a game when he was 3 years old.
As a Shakespearean actor, Preston has performed in many productions for the Royal Shakespeare Company, including playing Angus in Trevor Nunn's version of Macbeth (stage 1976, television 1978), starring Ian McKellen and Judi Dench. Other theatre work includes a 2006 production of To Kill A Mockingbird as Atticus Finch.
He was awarded an honorary Doctor of Letters degree by the University of Bradford on 4 December 2002 "for his contributions as an actor".