Name	Known for
Pauline Letts Helen Peters Helen Peters See fewer	Antony and Cleopatra (1951)
Mandy Miller Joan Robinson Joan Robinson See fewer	Child in the House (1956)
Wynne Clark Mrs. Peters Mrs. Peters See fewer	Studio 4 (1962)
Noel Dyson Dorrie Robinson Dorrie Robinson See fewer	Prime Suspect (1991)
Constance Wake Diana Cobb Diana Cobb See fewer	Behind the Headlines (1956)
Robert Weeden Mr. Smith Mr. Smith See fewer	Murder at 3am (1953)
Barry Warren Arthur Arthur See fewer	Frankenstein Created Woman (1967)
John Moore Jim Wood Jim Wood See fewer	Empire of the Sun (1987)
Norman Mitchell Jack Marshall Jack Marshall See fewer	The Pink Panther Strikes Again (1976)
David Spenser Charles Robinson Charles Robinson See fewer	A Farewell to Arms (1966)
Henry Manning Doctor Doctor See fewer	Stand by to Shoot (1953)