Name	Known for
Alfred Burke Frank Marker Frank Marker See fewer	Harry Potter and the Chamber of Secrets (2002)
Ralph Michael Henry Knight Henry Knight See fewer	A Night to Remember (1958)
Norman Henry John Knight John Knight See fewer	Doctor Who (1963)
Peggy Ann Wood Harriet Thorne Harriet Thorne See fewer	Lillie (1978)
Bernard Holley Mr. Brown Mr. Brown See fewer	The Tripods (1984)
Nancie Jackson Angela Knight Angela Knight See fewer	Hilda Lessways (1959)
Bay White Mary Knight Mary Knight See fewer	The Inspector Lynley Mysteries (2001)
Shirley Cooklin Mrs. Grey Mrs. Grey See fewer	Doctor Who (1963)
Carolyn Moody Sally Sally See fewer	Comedy Playhouse (1961)
Jenny Lee Wright Mrs. Sullivan (as Jenny Lee-Wright) Mrs. Sullivan (as Jenny Lee-Wright) See fewer	The Phantom of the Opera (2004)
Jack Le White Newsagent Newsagent See fewer	Danny the Dragon (1967)
Mark Johnson Milkman Milkman See fewer	The Thin Red Line (1964)
Stephen Butler Piano Student Piano Student See fewer	Armchair Theatre (1956)