Trailer
Cast
Jack Watson
Chief Insp. Gregg
Paddi Edwards
Girl Electrician (uncredited)
Karlheinz Böhm
Mark Lewis
Cornelia Frances
Girl in Sports Car Leaving Studio (uncredited)
Brian Worth
Assistant Director (uncredited)
Martin Miller
Dr. Rosen
Michael Goodliffe
Don Jarvis
Veronica Hurst
Miss Simpson - Jarvis' Secretary (uncredited)
Pamela Green
Milly
Michael Powell
Mark's Father - A.N. Lewis (uncredited)
Keith Baxter
Det. Baxter (uncredited)
Peggy Thorpe-Bates
Mrs. Partridge (uncredited)
Maxine Audley
Mrs. Stephens
Shirley Anne Field
Pauline Shields
Robert Crewdson
Shop Assistant on Film Set (uncredited)
Nigel Davenport
Det. Sgt. Miller (uncredited)
Anna Massey
Helen Stephens
Roland Curram
Young Man in Sports Car (uncredited)
Moira Shearer
Vivian
Brenda Bruce
Dora
Esmond Knight
Arthur Baden
Susan Travers
Lorraine the Model (uncredited)