When the Brothers Bloom first visit Penelope's castle, they are driving a Cadillac Seville. Bloom asks Bang Bang, "This a '78 Caddy? Controversial choice." The car is actually a 1983 Seville, whose bodystyle was built from 1980-1985.
When Stephen rings the doorbell outside Max's apartment in Prague, Max blasts his front door with a shotgun; the circle of wood in the door that will be blasted out is visible before the gunshot.