Name	Known for
William Greene John Brent John Brent See fewer	One Step Beyond (1959)
Elizabeth Weaver Felicity Brent Felicity Brent See fewer	Melissa (1964)
Mark Dignam Hopkins Hopkins See fewer	Sword of Lancelot (1963)
Clifford Cox Howard Milroy Howard Milroy See fewer	Quatermass and the Pit (1958)
Alan Gifford Van Halloren Van Halloren See fewer	2001: A Space Odyssey (1968)
Robert Harris Professor Cato Professor Cato See fewer	That Lady (1955)
Gordon Whiting Meissonier Meissonier See fewer	The Adventures of Robin Hood (1955)
Helen Lindsay Esmee Pulford Esmee Pulford See fewer	Mission: Impossible (1996)
Norman Mitchell Sergeant Oakroyd Sergeant Oakroyd See fewer	The Pink Panther Strikes Again (1976)
Howard Douglas Wilf Marner Wilf Marner See fewer	The Monsters (1962)
Philip Madoc Richard Richard See fewer	The Avengers (1961)
George Pravda Smetanov Smetanov See fewer	Thunderball (1965)
Kenneth MacKintosh Edward Edward See fewer	Othello (1965)
Clive Morton Colonel Swinton Colonel Swinton See fewer	Kind Hearts and Coronets (1949)
Stuart Hoyle PC Mills PC Mills See fewer	The Monsters (1962)
Arthur Skinner Holt Holt See fewer	The Adventures of Robin Hood (1955)
John DeVaut Adamson Adamson See fewer	The Monsters (1962)