Born in Germany.
Rodney, Leidenschaftliche Bluemchen (also known as Boarding School, Passion Flower Hotel, Preppy School Girls, and Virgin Campus), Atlantic, 1978.
Sam Diggins, Party Party, Twentieth Century–Fox, 1982.
Buchanan, Underworld (also known as Transmutations), 1985.
Captain Lyndhurst, The Fourth Protocol, Lorimar, 1987.
Frank Cotton, Hellraiser (also known as Clive Barker's "Hellraiser"), New World, 1987.
Mark, Eat the Rich, New Line Cinema, 1987.
Bob Harper, For Queen and Country, Atlantic Releasing Corporation, 1988.
Frank Cotton, Hellbound: Hellraiser II (also known as Hellraiser II), New World, 1988.
Arthur Smith, Tangier Cop (also known as Heartbreak City), 1997.
Rupert, The Sea Change (also known as Cambio de rumbo), 1998.
Paul, Seven Days to Live (also known as Du lebst noch 7 Tage, Seven D, and 7 Days to Live), 2000.
Bent cop, Gangster No. 1 (also known as Gangster Nr. 1), Columbia TriStar, 2000.
Edward Dmytryk, One of the Hollywood Ten (also known as Punto de Mira), 2000.
Television Appearances; Movies:
Platoon commander, Contact, BBC, 1985.
Tom Riley, The Black and Blue Lamp, BBC, 1988.
Danny, A Master of Marionettes, 1989.
Jean, A Woman at War, 1991.
Franky, Hero of the Hour, 2000.
Brigadier MacLellan, Sunday, Channel 4, 2002.
Larry Quartermain, Entrusted, 2003.
Television Appearances; Series:
Ben Ellington, Ellington, YTV, 1996.
James Strickland, Peak Practice, ITV, 2001–2002.
Television Appearances; Miniseries:
Graham Richards, Trial & Retribution V, 2002.
DCI Frank Lane, The Commander: Virus, ITV, 2005.
Television Appearances; Specials:
James, Scum, BBC, 1977.
Barry Giller, Made in Britain (also known as Tales Out of School: Made in Britain), CTV, 1982.
Mark, Mirrorball, BBC and BBC America, 2000.
Television Appearances; Pilots:
Peter Tracey, K–9 and Company, BBC, 1981.
Television Appearances; Episodic:
Coleman, "The Acorn Syndrome," The Professionals, 1980.
Mayhew, "The Evil That Men Do," Bergerac, BBC1, 1991.
Sante, "The End," Absolutely Fabulous, BBC, 1994.
Cousin Cockshaw, "Special," French and Saunders, BBC, 1994.
Jon Lester, "When Opportunity Knocks," The Bill, ITV1, 1995.
John Bonetti, "All for Love," Wycliffe, ITV, 1995.
Cousin Cockshaw, "The Quick and the Dead," French and Saunders, BBC, 1996.
William/Edmond, "The Raven in the Foregate," Cadfael 3, ITV and PBS, 1998.
Marilyn Monroe, Emmerdale Farm, YTV, 1999.
DCI Ian Norton, "Two below Zero," Silent Witness, BBC, 2001.
Alex Robinson, "Class Act," Heartbeat, ITV, 2002.
Alex Robinson, "Caught in the Headlights," Heartbeat, ITV, 2002.
Ethan Issacs, "Bent Moon on the Rise," Murphy's Law, BBC, 2004.
Jimmy Kirby, "Second Sight," Midsomer Murders, ITV and Arts and Entertainment, 2005.
Carl, "Sins of the Father," The Royal, ITV, 2005.
Ray Spitz, Jr., New Tricks, BBC, 2005.
Robert, Certain Young Men, Almeida Theater, London, 1999.
Battle Engine Aquila, Infogrames, 2003.
"Chapman, Sean." Contemporary Theatre, Film and Television. . Encyclopedia.com. (January 19, 2019). https://www.encyclopedia.com/education/news-wires-white-papers-and-books/chapman-sean
"Chapman, Sean." Contemporary Theatre, Film and Television. . Retrieved January 19, 2019 from Encyclopedia.com: https://www.encyclopedia.com/education/news-wires-white-papers-and-books/chapman-sean