Name	Known for
Tom Adams Guy Marshall Guy Marshall See fewer	The Great Escape (1963)
John Barron Harold de la Roux Harold de la Roux See fewer	The Fall and Rise of Reginald Perrin (1976)
Michael Baxter Dr. Alex Grant Dr. Alex Grant See fewer	The White Rabbit (1967)
Stafford Byrne Mr. King Mr. King See fewer	BBC Sunday-Night Theatre (1950)
Pamela Duncan Sister Doughty Sister Doughty See fewer	Play for Today (1970)
David Garth Mr. Leon Dorsey Mr. Leon Dorsey See fewer	Superman IV: The Quest for Peace (1987)
Brian Hewlett Robert Seaton Robert Seaton See fewer	Compact (1962)
Walter Horsbrugh Dr. Wallace Dr. Wallace See fewer	The Abominable Dr. Phibes (1971)
Basil Hoskins Dr. Reginald Lane-Russell Dr. Reginald Lane-Russell See fewer	The Prisoner (1967)
Jack Melford Dr. Rospin Dr. Rospin See fewer	A Shot in the Dark (1964)
Doris Nolan Lydia Stock Lydia Stock See fewer	Holiday (1938)
Geoffrey Russell Mr. Barrett Mr. Barrett See fewer	The Avengers (1961)
John Saunders Mr. Arnott Mr. Arnott See fewer	The Professionals (1977)
Anne Stallybrass Ruth Ames Ruth Ames See fewer	The Strauss Family (1972)
Marti Stevens Barbara Dodge Barbara Dodge See fewer	All Night Long (1962)