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)
Johnny Briggs Det. Sgt. Russell Det. Sgt. Russell See fewer	Coronation Street (1960)
Michael McStay Det. Sgt. Perryman Det. Sgt. Perryman See fewer	Doctor Who (1963)
Jeffry Wickham Bill Parkes (as Jeffrey Wickham) Bill Parkes (as Jeffrey Wickham) See fewer	Scoop (2006)
Barbara Leigh-Hunt Miss Holmes Miss Holmes See fewer	Frenzy (1972)
John Nicholas Inspector Inspector See fewer	Crane (1963)
Michael May Constable Constable See fewer	No Hiding Place (1959)
John Ruddock Mr. Gifford Mr. Gifford See fewer	Quo Vadis (1951)
Chris Gannon O'Donnell O'Donnell See fewer	Jack the Ripper (1973)
Diane Aubrey Miss Reeves Miss Reeves See fewer	Bold as Brass (1963)
John Rees Alec Dawson Alec Dawson See fewer	Raiders of the Lost Ark (1981)
Anthony Cundell Harry Harry See fewer	The Avengers (1961)
Dorothy Bromiley Mrs. Parkes Mrs. Parkes See fewer	Saturday Playhouse (1958)
Michael Godfrey Headmaster Headmaster See fewer	The Message (1976)
Geoffrey Wincott Major Blake Major Blake See fewer	Casanova (1971)
Olive Milbourne Matron Matron See fewer	The Likely Lads (1964)
Dennis Tynnsley Chief Inspector (as Dennis Tynsley) Chief Inspector (as Dennis Tynsley) See fewer	Softly Softly (1966)
Donald Bisset Mr. Ridge Mr. Ridge See fewer	Doctor Who (1963)
Barbara Leake Mrs. Rogers Mrs. Rogers See fewer	Kind Hearts and Coronets (1949)
Colin Douglas Smokey Smokey See fewer	The Children of the New Forest (1964)