Stanley Baker
Detective Inspector Jamieson
Acting
Barbara Leigh-Hunt
Madeleine
Acting
Denis Lill
Sgt. Beck
Acting
David Swift
Insp. Havelock
Acting
Derek Francis
Octavius Lamb
Acting
Simon Turner
Steven
Acting
Peter Sallis
Lloyd
Acting
Artro Morris
Mr. Humber
Acting
Gillian Raine
Miss Bennett
Acting
Michael Hawkins
Bardon
Acting
Ingrid Hafner
Mary
Acting
Bruce Boa
Professor Friedland
Acting
Cyril Shaps
Mr. Lavender
Acting
Shelagh Wilcocks
Mrs. Lavender
Acting
Honora Burke
Mrs. Bute
Acting
John Challis
Casson
Acting