Trois milliards sans ascenseur (Translation: Three Billions Without an Elevator) (Italian: Sette cervelli per un colpo perfetto/ Seven Brains for a Perfect Shot) is a 1972 French-Italian film, directed by Roger Pigaut.

[4] A group of likeable slackers with little talent attempts to steal a prestigious jewellery collection exhibited at the highest floor of a tower.

They think the stakes are too high for them, so they subcontract the heist, but swindle the subcontractor.

They try to blackmail the exhibition's insurance agency, but end up tricked.

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