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