طاقم التمثيل
Michael Goodliffe
Brown
James Hayter
Mr Memory
Jameson Clark
MacDougal
Carol White
Schoolgirl in Assembly Hall (uncredited)
Andrew Cruickshank
Sheriff
Sidney James
Perce Baker
Brian Oulton
Barbara Steele
Extra
Peter Vaughan
2nd Police Constable on Train (uncredited)
Bruce Seton
Policeman on Train (uncredited)
Leslie Dwyer
Milkman
Taina Elg
Miss Fisher
Brenda De Banzie
Nellie Lumsden
Duncan Lamont
Jill Haworth
Schoolgirl on Train (uncredited)
Kenneth More
Richard Hannay
Faith Brook
Mandy Robinson ("Nannie")
Joan Hickson
Miss Dobson
Marianne Stone
Hospital Administrator (uncredited)
Sam Kydd
Train restaurant staff (uncredited)
Michael Brennan
Detective on Train (uncredited)
Barry Jones
Professor Arthur Logan
Reginald Beckwith
Lumdsen