When Dalby confronts Palmer just as he is about to shoot the president, he says the words "Listen to me".
In the movie The Ipcress File (1965), Palmer's 'trigger' phrase from Dalby to get him to shoot Ross was "Now, listen to me."
In the movie The Ipcress File (1965), Palmer's 'trigger' phrase from Dalby to get him to shoot Ross was "Now, listen to me."