Name	Known for
Robert Bathurst Prime Minister Prime Minister See fewer	Cold Feet (1997)
Joe Prospero Dillon Phillips Dillon Phillips See fewer	Finding Neverland (2004)
Carla Mendonça Clare Phillips Clare Phillips See fewer	My Parents Are Aliens (1999)
Emma Sackville Sarah Phillips Sarah Phillips See fewer	Looking for Victoria (2003)
Jasper Britton Duncan Packer Duncan Packer See fewer	Anonymous (I) (2011)
Brian Bovell Detective Andy Sharp Detective Andy Sharp See fewer	Pan (2015)
Nicholas Le Prevost Headmaster Headmaster See fewer	Shakespeare in Love (1998)
Matthew Francis Mr. Woods Mr. Woods See fewer	Gimme Gimme Gimme (1999)
Martin Ball Mr. Roberts Mr. Roberts See fewer	Doomsday (I) (2008)
Leagh Conwell Flash Flash See fewer	A Knight's Tale (2001)
Joe Gunn Geezer Geezer See fewer	My Dad's the Prime Minister (2003)
Luke Newberry Lighthouse Lighthouse See fewer	The Legend of Hercules (2014)
Simeon Gunn JJ JJ See fewer	Doctors (2000)
Omar Al Khina Bennet Bennet See fewer	Merry Z-Day (2013)
Steven Dyer Wesley Wesley See fewer	My Dad's the Prime Minister (2003)
Curtis Angus Peters Peters See fewer	Monty Python Live (Mostly) (2014)
Tom Syms Blackwood Blackwood See fewer	Teachers (2001)
Harry Lister Smith High Jump Contestant (as Harry Smith) High Jump Contestant (as Harry Smith) See fewer	War & Peace (2016)
Roger Moss Mr. Jacobs Mr. Jacobs See fewer	Wallander (2008)
Ewen Cummins Mr. Hargreaves Mr. Hargreaves See fewer	Body Contact (1987)
Malcolm Terris Flash's Dad Flash's Dad See fewer	The Great Train Robbery (1978)
Philip Wright Geezer's Dad Geezer's Dad See fewer	House of Anubis (2011)
Jane Nash Lighthouse's Mum Lighthouse's Mum See fewer	The Infinite Worlds of H.G. Wells (2001)
Albert Welling Opposition Leader Opposition Leader See fewer	The Good Liar (2019)
Richard Derrington 1st MP 1st MP See fewer	The Guernsey Literary and Potato Peel Pie Society (2018)
Roger Martin 2nd MP 2nd MP See fewer	The Setbacks (1980)
Jonathan Chan-Pensley Mr. Yakumura Mr. Yakumura See fewer	Ninja Assassin (2009)
Amanda Orton Packer's Assistant Packer's Assistant See fewer	Coma Girl: The State of Grace (2005)
Anna Lukis Katie Katie See fewer	My Dad's the Prime Minister (2003)
Sacha Bennett Photographer (uncredited) Photographer (uncredited) See fewer	Devilwood (2006)