On screen
Cast
30 credited performers
Suzy Kendall
Julie West
Frank Finlay
Det. Chief Supt. Velyan
Freddie Jones
Reporter
James Laurenson
Greg Lomax
Lesley-Anne Down
Tessa Hurst
Tony Beckley
Leslie Sanford
Anthony Ainley
Mr. Bartell
Dilys Hamlett
Mrs. Sanford
James Cosmo
Det. Sgt. Beale
Marianne Stone
Matron
Allan Cuthbertson
Coroner
Artwork unavailable
Kit Taylor
Doctor
Artwork unavailable
Janet Lynn
Girl in Library
Patrick Jordan
Sgt. Milton
Artwork unavailable
Anabel Littledale
Susan Miller
Artwork unavailable
Tom Chatto
Police Doctor
Artwork unavailable
Jan Butlin
Day Receptionist
William Hoyland
Chemist in Hospital
John Swindells
Desk Sergeant
Artwork unavailable
Jill Carey
Night Receptionist
David Essex
Man in Chemist Shop
Artwork unavailable
Valerie Shute
Girl in Chemist Shop
John Stone
Fire Chief
Artwork unavailable
Siobhan Quinlan
Jenny Greenaway
Artwork unavailable
Patricia Driscoll
Mrs. Hurst (uncredited)
Artwork unavailable
Pat Gorman
Final scene pc (uncredited)
Artwork unavailable
Charles Rayford
Dead Chemist (uncredited)
Renu Setna
Doctor (uncredited)
Artwork unavailable
Reg Thomason
Man in Police Station (uncredited)
Artwork unavailable
Joe Wadham
Police Driver (uncredited)