Cast
Beverley Brooks
Pam
David Knight
Lee Cochrane
Eleanor Summerfield
Sergeant Cook
Ronald Ward
Military Man (Uncredited)
Joan Sims
Ice Cream Seller in the Park
Cyril Chamberlain
Uniformed Police Officer
Joan Hickson
Chemist
John Welsh
Police Scientist (Uncredited)
Ray Jackson
Young Police Scientist
Shirley Anne Field
Girl Working at Taxi Garage
Marjorie Rhodes
Mrs. Jeffries
Jack Lambert
Police Station Sergeant (Uncredited)
William Lucas
Press Photographer (Uncredited)
George Woodbridge
Taxi Driver
David Farrar
Detective Inspector Craig
Fred Griffiths
Gamble (Uncredited)
Barbara Windsor
Young Girl in Chemist
Hugh Morton
Dr. Fairfax (Uncredited)
Mona Washbourne
Librarian
Guy Deghy
Erikkson (Uncredited)
Anita Sharp-Bolster
Miss Gill
Jack McNaughton
Hotel Porter (Uncredited)
Charlotte Mitchell
Farmer's Wife (Uncredited)
Alma Taylor
Mrs. Bellamy (Uncredited)
Julia Arnall
Sue Cochrane
Percy Herbert
Police Constable in Phone Box
Freda Bamford
Zoe's Mother
Thora Hird
Kelly's landlady
Everley Gregg
Viscountess Cardale
Meredith Edwards
Sergeant Davies
Robert Brown
Farmer with Shotgun
Marianne Stone
Mrs. Marley
Irene Prador
Mitzi
Brenda Hogan
Sue's Secretary
Dorothy Gordon
Ice Cream Girl's Friend
Glyn Houston
Bus Driver
Dandy Nichols
Mrs. Gamble
Ewen Solon
Bus Inspector (Uncredited)
Richard Rogers
Urchin (Uncredited)
Michael Ward
Mantilla