Robert Morley, Peter Ustinov, Eric Ambler, Jules Dassin, Maximilian Schell, Melina Mercouri, Monja Danischewsky

Topkapi is a movie starring Melina Mercouri, Peter Ustinov, and Maximilian Schell. A conman gets mixed up with a group of thieves who plan to rob an Istanbul museum to steal a jewelled dagger.