On screen
Cast
30 credited performers
Donald Sumpter
Donald Neilson
Debbie Farrington
Lesley Whittle
Marjorie Yates
Neilson's Wife
Artwork unavailable
Sylvia O'Donnell
Neilson's Daughter
Andrew Burt
Lesley's Brother
Artwork unavailable
Alison Key
Lesley's Sister-in-Law
Ruth Dunning
Lesley's Mother
Artwork unavailable
David Swift
Det. Chief Superintendent
Artwork unavailable
Michael Barrington
Character not listed
Lila Kaye
Character not listed
Artwork unavailable
Delia Paton
Character not listed
Artwork unavailable
Edwin Apps
Character not listed
Gerry Sundquist
Character not listed
Ruth Kettlewell
Character not listed
Graham Ashley
Character not listed
Artwork unavailable
Brenda Cowling
Character not listed
Artwork unavailable
Lyn McCarthy
Character not listed
Artwork unavailable
Paul McCarthy
Character not listed
Peter Copley
Character not listed
Barbara New
Character not listed
Artwork unavailable
Jack Galloway
Character not listed
Artwork unavailable
Valerie Holliman
Character not listed
Artwork unavailable
Paul Luty
Character not listed
Richard Aylen
Character not listed
Artwork unavailable
Charles Pemberton
Character not listed
Artwork unavailable
John Eastham
Character not listed
Artwork unavailable
Anthony Naylor
Character not listed
Artwork unavailable
John Dixon
Character not listed
Artwork unavailable
Christopher Holroyd
Character not listed
Artwork unavailable
Loftus Burton
Character not listed