Written by Ray Galton, Alan Simpson, and John Antrobus from a screenplay by John Warren and Len Heath
The film comedy starring Peter Sellers
with Lionel Jeffries, Bernard Cribbins, Nanette Newman, Davy Kaye, Bill Kerr

When a gang of phoney policemen hi-jack London's leading crooks and make off with their ill-gotten gains, the underworld is up in arms - and so begins the craziest conspiracy in criminal history, between the cops and the robbers!