The photo showing Kimble in the hospital bed is the same one from Season 1 episode "Nightmare at Northoak."
Margaret discovered the one-armed man's name was Fred Johnson but she never had a chance to tell Kimble before he had to flee. Kimble would not learn his name until Wife Killer (1966).
The 1965 Buick LeSabre convertible Dr. Towne owns is used in several episodes as the car driven by various characters.
Six years prior, Herb Vigran, the diner owner in this episode, appeared in A Cup of Black Coffee (1958) as a worker in a diner. The star of A Cup of Black Coffee (1958) was David Janssen.