On screen
Cast
27 credited performers
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
Character not listed
Jameson Clark
MacDougal
Andrew Cruickshank
Sheriff
Leslie Dwyer
Milkman
Artwork unavailable
Betty Henderson
Mrs, MacDougal
Joan Hickson
Miss Dobson
Sidney James
Perce Baker
Brian Oulton
Character not listed
Barbara Steele
Extra (uncredited)
Marianne Stone
Hospital Administrator (uncredited)
Jill Haworth
Schoolgirl on Train (uncredited)
Peter Vaughan
2nd Police Constable on Train (uncredited)
Carol White
Schoolgirl in Assembly Hall (uncredited)
Artwork unavailable
Bill Simpson
Bridegroom (uncredited)
Sam Kydd
Train restaurant staff (uncredited)
Michael Brennan
Detective on Train (uncredited)
Bruce Seton
Policeman on Train (uncredited)
Artwork unavailable
Margot Boyd
Character not listed
Artwork unavailable
John Grieve
Character not listed