The Bueller home is in Long Beach, California.
The Ferris' and the Bueller's are two wealthy families from the Chicago area.
At the end when Ferris throws the baseball at the stereo, he throws it left-handed , but the mitt the ball lands in is a right-hander's mitt.
The liscense plate of the car says "nrvous"and it hangs in planet hollywood with ferris' vest.
Ben stein(The economics teacher) is a professor at Pepperdine University in California and now hosts win Ben Steins money on comedy central.
The entire cast also appears in She's Having a Baby..
Near the beginning of the movie there is a brief scene around the empty house. While the camera is in the kitchen you can see a reflection of one of the set guys moving in the fridge handle.
Ferris
The cast of Ferris Bueller's Day Off(from left to right)Salone~Bueller's Girlfriend, Ferris, and Carman~Bueller's best bud!
Cameron: The 1961 Ferrari 250GT California. Less than a hundred were made. My father spent three years restoring this car. It is his love, it is his passion...
Ferris: ..it is his fault he didn't lock the gararge.
Cameron: Eh... batta batta batta batta suuuwing batta...
c'mon..
Ferris/Cameron: Eh... batta batta batta suuuwing batta...
Cameron: Hecan'thithecan'thithecan'thithecan'thithecan'thit
suuuuwing batta...
Carman:Ferris Bueller your my hero!
Nurse:I heard that you were feeling ill; headache, fever and a chill. I came to hele restore your pluck because I'm the nurse that likes to....
"Danke Scheon"