Name	Known for
Raymond Francis Chief Det. Supt. Tom Lockhart Chief Det. Supt. Tom Lockhart See fewer	Miss Marple: The Body in the Library (1984)
Eric Lander Det. Insp. Harry Baxter Det. Insp. Harry Baxter See fewer	Jane Eyre (1956)
Geoffrey Staines Curator Curator See fewer	The Duchess of Duke Street (1976)
Pauline Letts Mrs. Alexander Mrs. Alexander See fewer	Antony and Cleopatra (1951)
Henry Davies Alexander Alexander Alexander Alexander See fewer	The Black Tulip (1956)
Caroline Mortimer Jennifer Buckley Jennifer Buckley See fewer	Juggernaut (1974)
Gerald Harper Peter Gonzales Peter Gonzales See fewer	Paradise Lagoon (1957)
Rick Jones Ricky Ricky See fewer	How to Stuff a Wild Bikini (1965)
Claire Nielson Gwen Gwen See fewer	The Revenue Men (1967)
John Boyd-Brent Gary Gary See fewer	Parbottle Speaking (1962)
Celestine Randall Miss Briggs Miss Briggs See fewer	The Madness of King George (1994)
Mollie Maureen Mrs. Davies Mrs. Davies See fewer	The Private Life of Sherlock Holmes (1970)
Alan Haines Forensics man Forensics man See fewer	Van der Valk (1972)
Harriet Petworth Decima Tate Decima Tate See fewer	Room to Let (1950)
John Law Dr. Buckley Dr. Buckley See fewer	Gilbert and Sullivan: The Immortal Jesters (1961)
Susan Ashworth Bit part (uncredited) Bit part (uncredited) See fewer	Softly Softly (1966)
John Maynard Bit part (uncredited) Bit part (uncredited) See fewer	Boyd Q.C. (1956)
Paul Mead Bit part (uncredited) Bit part (uncredited) See fewer	Lady Godiva (2008)
Glen Stuart Bit part (uncredited) Bit part (uncredited) See fewer	Z Cars (1962)