The 20 January 1931 slaying of Julia Wallace remains unsolved, despite an ongoing stream of investigative writers giving an impression that a solution to the crime has been found through a surfeit of working hypotheses.
Cast

Jonathan Pryce
William Wallace

Anna Massey
Julia Wallace

Susannah York
Amy Wallace

Tom Georgeson
Det. Supt. Moore
Gary Mavers
Gordon Parry
Sandy Hendrickse
Lily Lloyd

Richard Pasco
Hemmerde, KC

Philip Latham
Oliver, KC

Bernard Lloyd
Professor McFall

Geoffrey Hughes
Det Sgt Bailey

Paul Codman
Parkes

Al T. Kossy
Old Parkes

Marji Campi
Old Lily
Valerie Caren
Mrs. Johnston
Brian Stephens
Mr. Johnston
Scott Roberts
Mr. Beattie
Marie Jelliman
Cheerful Woman
Anita Parry
Telephonist
Daryl Fishwick
Cafe Waitress
Peter Faulkner
Police Constable
Phil Hearne
Plain Clothes Officer
Michael Christopher
Prison Warder
Alan Bird
Mr. Justice Wright
John Chegwin
Prison Governor
Stuart Richman
Clerk of the Court
Allison Daly
Vicky Foster
Simon McLeod
Milk Boy