A pair of reporters try to discover the link between three unsolved, seemingly isolated murders. The only connection between them is they all took place on the same day in three successive years. The police don't trust their instincts - but as 10th July nears again, a solicitor has started receiving threatening letters...
John Bentley
as Mike Billings
Eleanor Summerfield
as Jenny Drew
Hubert Gregg
as R.K. Hartnell
Liam Redmond
as Inspector Corcoran
Jean Lodge
as Laura Robens
Meredith Edwards
as George Henry Martin
Sam Kydd
as Alfred Vickery
Charles Farrell
as Percy
Arthur Lowe
as Barratt
Peter Bathurst
as Harold Williams
Tony Hilton
as Jimmy
Gerald Case
as Australian Official
