


In London, a diplomat accidentally becomes involved in the death of a British agent who's after a spy ring that covets British military secrets.

Kenneth More
Richard Hannay

Taina Elg
Miss Fisher

Brenda De Banzie
Nellie Lumsden

Barry Jones
Professor Arthur Logan

Reginald Beckwith
Lumdsen

Faith Brook
Mandy Robinson ("Nannie")

Michael Goodliffe
Brown

James Hayter
Mr Memory

Duncan Lamont

Jameson Clark
MacDougal

Andrew Cruickshank
Sheriff

Leslie Dwyer
Milkman
Betty Henderson
Mrs, MacDougal

Joan Hickson
Miss Dobson

Sidney James
Perce Baker

Brian Oulton

Barbara Steele
Extra

Marianne Stone
Hospital Administrator (uncredited)

Jill Haworth
Schoolgirl on Train (uncredited)

Peter Vaughan
2nd Police Constable on Train (uncredited)
Ralph Thomas
Frank Harvey
Released