Jim's (unwanted) housekeeper keeps talking about her 'sensitive' son, Leonard. Nora Marlowe, who plays Viola, was Anna (uncredited), Mr Vandamm (James Mason)'s evil housekeeper in the Alfred Hitchcock classic, North by Northwest (1959), and Mr Vandamm's henchman was none other than Leonard (Martin Landau).
The scenes set in the motorcycle dealership were filmed at Burbank Kawasaki, then located at 1329 North Hollywood Way, Burbank, CA.