Eric Braedon and Bernard Fox both appeared 22 years later in Titanic.
Eric Braeden ('Hans' / Jennings / Raven) and Bernard Fox (Col. George Redford) also appeared together two years later in Herbie Goes to Monte Carlo (1977) as Bruno Von Stickle and Max, respectively.
Eric Braeden and Bernard Fox also appear in one of the highest grossing films of all time Titanic (1997)
This episode aired the day before Buddy Ebsen's 67th birthday (born April 2, 1908).