Thriller Action Crime
A British agent's son is kidnapped and held for a ransom of diamonds. The agent finds out that he can't even count on the people he thought were on his side to help him, so he decides to track down the kidnappers himself.
Directed by
Don Siegel
Michael Caine
Maj. John Tarrant
Donald Pleasence
Cedric Harper
Joseph O'Conor
Sir Edward Julyan
John Vernon
McKee
David Daker
MI5 Man
Robert Dorning
Jeweller (uncredited)
Joss Ackland
Chief Supt. Wray
Clive Revill
Alf Chestermann
Delphine Seyrig
Ceil Burrows
Catherine Schell
Lady Melissa Julyan
Edward Hardwicke
Mike McCarthy
Joyce Carey
Miss Monley
Yves Afonso
Jacques (uncredited)
Hermione Baddeley
Hetty
Derek Newark
Monitoring Policeman
Janet Suzman
Alex Tarrant
Patrick Barr
Gen. St. John
Peter Halliday
Customs Officer (uncredited)
Jill Goldston
Commuter (uncredited)
Denis Quilley
Bateson
Maureen Pryor
Jane Harper
Preston Lockwood
Ilkeston
Molly Urquhart
Margaret
Murray Brown
Doctor (uncredited)
Les Conrad
M15 Man (uncredited)
George Lane Cooper
Pincus (uncredited)
Brenda Cowling
Secretary (uncredited)
Roy Everson
M15 Man (uncredited)
Nancy Gabrielle
Manageress (uncredited)
Charlie Gray
Tourist (uncredited)
Scott Hale

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