The Four Marx Brothers, Groucho - Zeppo - Harpo - Chico in "Monkey Business"
When four stowaways are discovered on a transatlantic liner, they are none other than the Marx Brothers. After hoodwinking the captain and the crew by impersonating the ship's personnel and passengers they end up as rival teams of bodyguards to two feuding millionaires.
(First transmission on BBC-2, December 1)