On screen
Cast
25 credited performers
Stanley Baker
Detective Inspector Jamieson
Denis Lill
Sgt. Beck
Artwork unavailable
David Swift
Insp. Havelock
Derek Francis
Octavius Lamb
Barbara Leigh-Hunt
Madeleine
Artwork unavailable
Simon Fisher-Turner
Steven (as Simon Turner)
Peter Sallis
Lloyd
Artro Morris
Mr. Humber
Gillian Raine
Miss Bennett
Michael Hawkins
Bardon
Ingrid Hafner
Mary
Bruce Boa
Professor Friedland
Cyril Shaps
Mr. Lavender
Shelagh Wilcocks
Mrs. Lavender
Artwork unavailable
Honora Burke
Mrs. Bute
John Challis
Casson
Artwork unavailable
Anthony Roye
Doctor Robson
Artwork unavailable
Eve Karpf
Miss Compton
Artwork unavailable
Anthony Bailey
Sgt. Latimer
Miles Anderson
P.C. Hanworth
Dennis Blanch
P.C. York
Cheryl Hall
Amy
Artwork unavailable
Colin Edwynn
Michael
Mona Hammond
Nurse
Artwork unavailable
Melinda Sheridan
Receptionist