Name	Known for
Jeremy Burnham Donald Roston Donald Roston See fewer	The Avengers (1961)
Isla Cameron Secretary Secretary See fewer	The Innocents (1961)
Jonathan Collins Roston Roston See fewer	Coronation Street (1960)
Julian D'Albie Higgins Higgins See fewer	Theatre Night (1957)
John Dearth Ted Roxton Ted Roxton See fewer	The Avengers (1961)
Richard Dennis Chemist's Assistant Chemist's Assistant See fewer	Churchill's People (1974)
Rachel Herbert Angela Kensall Angela Kensall See fewer	Murder Must Advertise (1973)
Tom Macaulay Headmaster Headmaster See fewer	I See a Dark Stranger (1946)
Aubrey Morris Schoolteacher Schoolteacher See fewer	A Clockwork Orange (1971)
Alexander Riley Mark Mark See fewer	Trunk (III) (2013)
Gerald Rowland Johnson Johnson See fewer	ITV Television Playhouse (1955)
Hennie Scott Prefect Prefect See fewer	Almost Angels (1962)
Patsy Smart Nell Nell See fewer	The Pink Panther Strikes Again (1976)
Gareth Tandy Allan Allan See fewer	The Saint (1997)
Frances White Nora Roxton Nora Roxton See fewer	I, Claudius (1976)
Gary Woolf Police Constable Police Constable See fewer	Moonstrike (1963)