The Third Key (1956) | Full Cast

Charles Frend

DIRECTOR

Jack Hawkins

Detective Superintendent Tom Halliday

John Stratton

Detective Sergeant Ward

Dorothy Alison

Mary Halliday

Michael Brooke

Tony Halliday

Sam Kydd

Police Constable in Information Room

Glyn Houston

Detective Sergeant in 'Q' car

Richard Leech

Nightwatchman

Newton Blick

Deputy Commander

Geoffrey Keen

Chief Superintendent Jim Malcolm

Sydney Tafler

Stone

Peter Burton

Creasey

George Rose

Slob

Arthur Rigby

Detective Inspector at Chester

Ralph Truman

Colonel Blenkinsop

Ian Bannen

The Young Workman - Stanley James

Maureen Davis

The Young Workman's Wife - Mrs. James

John Warwick

Detective Inspector at Shipping Office

Joss Ambler

Cashier at Shipping Office

Barry Keegan

Detective Constable in Hospital Ward

Alec McCowen

House Surgeon

Harry Locke

Secondhand Dealer

Nicholas Parsons

Police Constable Bates

Warwick Ashton

Newspaper Circulation Manager

Ursula Howells

Mrs. Elliot

David Davies

Welsh Police Constable

Julie Milton

Welsh Newsagent's Daughter

Meredith Edwards

Mr. Thomas

Harold Goodwin

Official at Somerset House

John Welsh

House Agent at Shepperton

Gillian Webb

Housewife at Shepperton

Maureen Delaney

Mrs. Stevens, the daily help

Jameson Clark

Detective Superintendent Ogilvie

William Mervyn

Manager of Festival Hall

Vincent Ball

P.C. at Hospital (uncredited)

Dennis Carnell

Supervisor (uncredited)

Edward Cast

Policeman Constable - Information Room (uncredited)

Michael Collins

Detective in 'Q' Car (uncredited)

Richard Davies

Detective (uncredited)

Fred Davis

Police Radio Reporter (uncredited)

Jack Dearlove

Shipping Office Clerk (uncredited)

Robert Gregory

Detective shadowing Creasey (uncredited)

Fred Griffiths

Barman (uncredited)

Patrick Halpin

Policeman (uncredited)

Aidan Harrington

Police Photographer (uncredited)

Frazer Hines

Urchin (uncredited)

George Holdcroft

Police Administrator (uncredited)

Lindsay Hooper

Police Administrator (uncredited)

Arthur Howell

Policeman (uncredited)

Stratford Johns

Constable (uncredited)

David Lodge

Detective at Car Lot (uncredited)

Colin McKenzie

Police Administator (uncredited)

Jack McNaughton

Newspaper Circulation Manager (Manchester) (uncredited)

Robert Moore

Sergeant at Bow Street Police Station (uncredited)

Fred Nicholas

Detective in 'Q' car (uncredited)

John Paul

Police Radio Operator (uncredited)

Roy Purcell

Fingerprint Man (uncredited)

Charles Rayford

Milkman (uncredited)

Anthony Richmond

Child (uncredited)

Pat Ryan

Shop Assistant (uncredited)

Guy Standeven

Detective (uncredited)

Philip Stewart

Man at Somerset House (uncredited)

Frederick Treves

Detective tailing Creasey (uncredited)

Peter Welch

CID Man (uncredited)

Meadows White

Burglar Alarm Engineer (uncredited)

John Wilder

Detective (uncredited)

Sonnie Willis

Police Driver (uncredited)

Martin Wyldeck

Officer in Criminal Records Department (uncredited)