The Unquiet Man
"I know what you're going to do," director Richard Lester told actor Oliver Reed before a take, "You're going to whisper three lines and shout the fourth." And indeed, Reed, nephew of the esteemed filmmaker Carol (The Third Man) Reed, would boast of being "the sound man's enemy" due to his unpredictable delivery: because sometimes, in fact, it might be the third, or second, or first line that got shouted.