Acting

—		Generation Z (1 episode)
—		The Amazing World of Gumball: The Movie! as Mayor of Elmore (voice)

2023

as Harry Curzon

2020		First Run: The Evolution Of Silent Running's Screenplay as Voice Artist
2020		The Haunting of Margam Castle

2016

(1 episode) as John F. Dulles

2015		Elstree 1976 as Self
2015		Blast It Biggs! Where Are You? as Himself

2013

as Davis

2012		Na úteku as James Halgate III
2012		Červené svetlá as Howard McColm

2011

(1 episode) as Superintendent Evil

2010

as Mr. Dodgson

2009		Nindža as Professor Garrison
2009		Is Anybody There? as Douglas

2008

as Dr. Mewling

2007		Finding Rin Tin Tin as The General
2007		Monsters of the Id as Hurricane / Nathan
2007		Edith Piaf as American doctor
2007		The Walker

2006		Čierna kniha as British General
2006		Tiene minulosti as Waters
2006		The Line of Beauty (1 episode) as Morden Lipscome
2006		Zástupca veliteľa as Secretary of State Richard Hammond
2006		Fade to Black as Ambassador Dunn

2005		Charlie a továreň na čokoládu as Denver Reporter
2005		Doctor Who (1 episode) as Abraham
2005		Zvieracia kazajka as Defense Lawyer

2004

as Secretary of State

2002		The Falklands Play as Vernon Walters (Senior Adviser to the US Secretary of State)
2002		Taking Sides as Major Richards
2002		The Magnificent Ambersons as Tom Kinney

2001		Spy Game as CIA Director Cy Wilson
2001		The Fourth Angel as Duguay

1997

as Missionary

1996		Flowers of the Forest as Dr. Torrance
1996		Mission: Impossible as CNN Reporter

1994

as Elliot

1993

(1 episode) as Vernon

1991

as Jim Bridges, State Department Official

1990		The Tragedy of Flight 103: The Inside Story as Mark Sanna
1990		The Rift as Barton (as Garick Hagon)
1990		Death Has A Bad Reputation as Stephen T. Hamilton

1989		Red King, White Knight
1989		Murder Story as Ben Zonis
1989		Batman as Dad

1988		The Great Escape II: The Untold Story as Maj. Paul
1988		Onassis: The Richest Man in the World as Roy Cohen

1987		Breakthrough at Reykjavik as Richard Perle
1987		Rolling Vengeance as Vic's Lawyer
1987		Nowhere to Hide as William Devlin
1987		Pretty Kill as Chambers

1985

as Accountant

1983		A Talent for Murder as Mark Harrison
1983		Natural World (1 episode) as Voice of Seton

1980

(7 episodes) as Frank Oppenheimer

1979		Henry V as Mountjoy, a French Herald
1979		Julius Caesar as Octavius Caesar

1978		Return of the Saint (1 episode) as Abdul Hakim
1978		Winterspelt 1944 as Lieutenant Evans

1977		The Making of Star Wars as Self (uncredited)
1977		James Bond: Špión, ktorý ma miloval as USS Wayne Crewman
1977		A Bridge Too Far as Lt. Rafferty
1977		Star Wars: Epizóda IV - Nová nádej as Red Three (Biggs Darklighter)
1977		Twilight's Last Gleaming as Alfie/Driver

1976		The Lady of the Camellias as Alexandre Dumas Fils
1976		The Message as Ammar

1974		Choice as Chris Wiberg
1974		Bedtime Stories (1 episode) as Chris

1973		Moonbase 3 (6 episodes)
1973		The Colour of Blood

1972		The Adventurer (2 episodes) as Gavin
1972		Doctor Who: The Mutants as Ky
1972		Antony and Cleopatra as Eros
1972		Some Kind of Hero

1963

(6 episodes) as Ky

1961