Other titles: La ronda del diamante | O diamante maldito | Das Versteck | Alarm i East End | Salakätkö | Faux policiers | To kynigi ton klemmenon diamantion | Caccia ai diamanti | 少年が知っている! | Rånkuppen | Tehlikeli Basamaklar | Am Rande der Unterwelt
Year Released: 1957
Month released: February
Certification: Australia:G, Finland:(Banned), Finland:K-16, Sweden:15, United Kingdom:A, United States:Not Rated, West Germany:16
Directors: Clive Donner
Writers: Lynette Perry
Cast: Alan Coleshill, Alan MacNaughtan, Alfred Maron, Anne Blake, Anthony John, Barry Steele, Belinda Lee, Brendan Hanley, David de Keyser, David McCallum, Donald Bradley, Fanny Carby, Geoffrey Keen, George A. Cooper, George Roderick, George Selway, Gretchen Franklin, Hilda Fenemore, Hugh Manning, Ian Hendry, Jenny Jones, Jill Dixon, John Adams, John Welsh, Lee Montague, Maureen Pryor, Michael Brooke, Michael Gwynn, Patrick Jordan, Peggy Ann Clifford, Philip Ray, Ronald Lewis, Rudolph Offenbach, Wendy Craig, William Ingram
Additional Crew: Arthur Alcott
Camera and electrical department: H.A.R. Thomson
Certification: Australia:G, Finland:(Banned), Finland:K-16, Sweden:15, United Kingdom:A, United States:Not Rated, West Germany:16
Cinematographers: Ernest Steward
Colorization: Black and White
Costume department: Margaret Lewin
Country: United Kingdom
Distributors: J. Arthur Rank Film, J. Arthur Rank Film Distributors, Rank Film Distributors of America, Rank Film Distributors of Sweden
Editors: Peter Bezencenet
Languages: English
Production Designers: Michael Stringer
Production Managers: George Mills
Script and Continuity Department: Tilly Day
Set Decorators: Vernon Dixon
Stunts: Terry Yorke