RT Video/DVD DB /z-wcorg/ DS http://worldcat.org ID 273052037 LA English T1 The man who knew too much A1 Hitchcock, Alfred,, Bennett, Charles,, Lewis, D. B. Wyndham, Greenwood, Edwin., Rawlinson, A. R., Banks, Leslie,, Best, Edna,, Lorre, Peter., Gaumont British Picture Corp., Triad Producations., PB Triad Productions PP Southgate, MI YR 200u AB "A British couple on vacation in Switzerland witness the assassination of a spy. Before dying, the spy passes on to them some vital information. In order to maintain their silence, a group kidnaps their daughter. After following a series of leads, the couple discovers that the group intends to assassinate a European ambassador during a concert at the Royal Albert Hall."--Container.