Trailer
Cast
Dido Plumb
Scientist (uncredited)
Michael Caine
Harry Palmer
Frank Gatliff
Bluejay
Freda Bamford
Alice
Aubrey Richards
Dr. Radcliffe
Stanley Meadows
Inspector Pat Keightley
Max Faulkner
Prison Guard
George Holdcroft
Scientist (uncredited)
Nigel Green
Major Dalby
Guy Doleman
Colonel H.L. Ross
Anthony Baird
Raid Sergeant
Douglas Blackwell
Murray
Glynn Edwards
Police Station Sergeant
Mollie Maureen
Tea Girl (uncredited)
Sue Lloyd
Jean Courtney
Oliver MacGreevy
Housemartin
Thomas Baptiste
Barney
Howell Evans
First Agent (uncredited)
Gordon Jackson
Jock Carswell
Tony Caunter
O.N.I Man