Name	Known for
Campbell Singer John Unthank John Unthank See fewer	Dick Barton at Bay (1950)
Douglas Muir Bill Jessel Bill Jessel See fewer	The Avengers (1961)
Ian White Peter Clarke Peter Clarke See fewer	The Chastity Belt (1972)
Ursula Camm Mrs. Layton Mrs. Layton See fewer	BBC Sunday-Night Theatre (1950)
Allan McClelland James Wilson James Wilson See fewer	West 11 (1963)
Susan Brown Mary Mary See fewer	Game of Thrones (2011)
Barbara Cavan Mrs. Astley Mrs. Astley See fewer	The Adventures of Tom Sawyer (1960)
Clifford Earl Security Officer Security Officer See fewer	The Franchise Affair (1962)
Kate Greenaway Antonia Varcoe Antonia Varcoe See fewer	Private Investigator (1958)
Stewart Guidotti Bill (as Stuart Guidotti) Bill (as Stuart Guidotti) See fewer	A Bridge Too Far (1977)
Mary Quinn Mrs. Finch Mrs. Finch See fewer	Thursday Theatre (1964)
Lindsay Scott-Patton Tom Tom See fewer	The Fifth Form at St. Dominic's (1961)
Gordon Sterne Earl Varcoe Earl Varcoe See fewer	An American Werewolf in London (1981)
Ingrid Sylvester Caroline Varcoe Caroline Varcoe See fewer	Gazette (1968)
Esmond Webb Mr. James Mr. James See fewer	Doctor Who (1963)