The huge likeness of Marilyn Monroe that was erected on the building for The Seven Year Itch (1955) was the original billboard that was used when the movie came out. The same company and the same crew were hired to rehang the billboard for this movie.
Larry Pennell again portrayed Clark Gable in the fifth season episode Goodbye Norma Jean - April 4, 1960 (1993).
This was Richard Basehart's final cinematic appearance before his death on September 17, 1984 at the age of 70.