Actor Dean Jagger who played Bishop John Atwood. Won The Academy Award Oscar for Best Supporting Actor in 1949 in the World War II film "Twelve O'Clock High".
The F.B.I. is without a single clue tot he identity of a killer they must find in order to prevent an assassination and to protect the reputation of the United States.
Black 1966 Mercury with a breezeway rear window used by the Chicago Police Lt. to transport the Bishop. This appears to be the same car used in "The Cave-in" where it was the sheriff's car.
1957 Ford Ranchero (yellow/white) in background as the younger assassin moves towards the Bishop outside the hotel.